UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4L3cDt+inPYA9njhWiZw4gQfKEJkSrhx2TYZEe8Yaw=' 
WHERE 
  key_id = '540133a9ce7cb8260d457098220dde27e57daf9ba2986f2bf1f850955888af05' 
  AND (
    token = 'T4L3cDt+inPYA9njhWiZw4gQfKEJkSrhx2TYZEe8Yaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )