UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Of4PrMm33xaElQPGnP115p3+LcNX8cBFx21j2e6SKBI=' 
WHERE 
  key_id = 'e0091739f95d0270bef7cd2e4561a25a6000c9a3423ca2efeb3d2f5a31853fc4' 
  AND (
    token = 'Of4PrMm33xaElQPGnP115p3+LcNX8cBFx21j2e6SKBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )