UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pox8RbaaMH7J1ub38l4QOsPna0jSpkVl+Zm13tB9piY=' 
WHERE 
  key_id = 'fb93871f76a9e0b8cfe60d8b39bdc15e0ce89f3238506592d3e8d2cd3ec5fc4b' 
  AND (
    token = 'Pox8RbaaMH7J1ub38l4QOsPna0jSpkVl+Zm13tB9piY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )