UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFAYqQPpLeIPGZezbIHu5JA2UsNTg5J5TO3ZyB4mCQY=' 
WHERE 
  key_id = '4bc445e97e42bd882da09d42bf723e32256963eee436ea8283558619187f6d5a' 
  AND (
    token = 'rFAYqQPpLeIPGZezbIHu5JA2UsNTg5J5TO3ZyB4mCQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )