UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QECmLxDO3gPINOqKmIpBo6cnsq48xt6xgYCwvGyO0I=' 
WHERE 
  key_id = 'b1983d146a14273cef2e52b5660fe195c2ee40d46b3d9a0b5790c3104a391600' 
  AND (
    token = '3QECmLxDO3gPINOqKmIpBo6cnsq48xt6xgYCwvGyO0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )