UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTnBeLN7HrZXCwYsddY1dOYKZv2qPfIU8CZYY3MXuaA=' 
WHERE 
  key_id = '8499e7bf80bdea72475fa18002e93b6a6951af09b6ade29d3ba95e20211c6b51' 
  AND (
    token = 'tTnBeLN7HrZXCwYsddY1dOYKZv2qPfIU8CZYY3MXuaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )