UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLGWZWfMW/rqxxElfyQAbxbsA2zbxPNBqmaa9j8KHQo=' 
WHERE 
  key_id = '8263ee7fc36b28965d77fe23defe0872d15d45f0b27cfee8f2ee48d51d77f657' 
  AND (
    token = 'kLGWZWfMW/rqxxElfyQAbxbsA2zbxPNBqmaa9j8KHQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )