UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8mfQ6aOrjlBKFI/Ii7kUOQ0QjOO41M4cdjnc+IfbW4=' 
WHERE 
  key_id = '47e39d4b18a744a0de567b35743346b07977331a138e5446e94b31a8d05ddd2f' 
  AND (
    token = 'G8mfQ6aOrjlBKFI/Ii7kUOQ0QjOO41M4cdjnc+IfbW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )