UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZkGuTSawMxHFU3Smeq3vMAAK3ZVPVXG3wua4MZzlNY=' 
WHERE 
  key_id = '238bbc2a3ec8a54ff22c5cbaf85d445157c10683abe661c5ba21df29820beb7b' 
  AND (
    token = '/ZkGuTSawMxHFU3Smeq3vMAAK3ZVPVXG3wua4MZzlNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )