UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GC16GP7yMPiPhIFSlX7ZH3up7a14hLMTV0FThbWen90=' 
WHERE 
  key_id = '8deee26b3f9c678590d596651637cf69ba8491fcd92d105825468980a2158960' 
  AND (
    token = 'GC16GP7yMPiPhIFSlX7ZH3up7a14hLMTV0FThbWen90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038