UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oh0K6TwCrD8mnQsbKihO+T+KkNfHmS9icbbqaHhQU70=' 
WHERE 
  key_id = '42f7b2a5a93a67695b22abea15ddcd63487855a52f5b164dc6670295a78cc636' 
  AND (
    token = 'Oh0K6TwCrD8mnQsbKihO+T+KkNfHmS9icbbqaHhQU70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )