UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KX6eDFzEozvA2AJUiWJNx10VABNRSxVR/Avfy+RqEt8=' 
WHERE 
  key_id = '6a5c7e9f1d2d646fea98b4409b34a10b16adcc41940948447f55aa47963c65bb' 
  AND (
    token = 'KX6eDFzEozvA2AJUiWJNx10VABNRSxVR/Avfy+RqEt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )