UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llekD1Yv+TsLRlfspQKh4KqpzSV9gGFo+rOBsYYF+Kk=' 
WHERE 
  key_id = '4256c0aa8edd0b24ca3cb3c25721d58be4aad753976caf2c2046ee4cc629ffcd' 
  AND (
    token = 'llekD1Yv+TsLRlfspQKh4KqpzSV9gGFo+rOBsYYF+Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )