UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Eufd8OTOf4BKc0Gljk/PgDuw5xSRlDaCN86F+zNEak=' 
WHERE 
  key_id = 'dfc17494114fe112b5c3d5c8703de9caf14e94c11489bc53f535582031dd959e' 
  AND (
    token = '2Eufd8OTOf4BKc0Gljk/PgDuw5xSRlDaCN86F+zNEak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )