UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UHJ3Qm9cnUOgTKHeHSW51uYTFsdphJnlbo7cfTF33Q=' 
WHERE 
  key_id = '603a840ba9b14fbf8955b15451e36610444595f3d4c814d7692feb8db7cc94b7' 
  AND (
    token = '8UHJ3Qm9cnUOgTKHeHSW51uYTFsdphJnlbo7cfTF33Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )