UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TVUY/E7cFceEEHAuGo2J2lpknscHrY0Ro96854Ol920=' 
WHERE 
  key_id = 'b3470d272cf7c07e08ff5fdc7886c4a812d8f51769392bd8710a4920237885ca' 
  AND (
    token = 'TVUY/E7cFceEEHAuGo2J2lpknscHrY0Ro96854Ol920=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023