UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5cMRW8oJWoWRmuM+DGoJW3YKVrPOwxHHzTAQhJ5N6Y=' 
WHERE 
  key_id = 'c86807bcf6640f568c7f392e9c68638d33086302c0ea97fbddf53a6f6e988c56' 
  AND (
    token = 'n5cMRW8oJWoWRmuM+DGoJW3YKVrPOwxHHzTAQhJ5N6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )