UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRKUrDbFSpqBHwo6nytMysEbbsbFH/UL8wuqn2kzvec=' 
WHERE 
  key_id = '4dc44b6f352398251b48a76b80f2accc6751c1f3e3a7d6981588a7645f751877' 
  AND (
    token = 'fRKUrDbFSpqBHwo6nytMysEbbsbFH/UL8wuqn2kzvec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )