UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCJflIDYwvuQre/K0ieYP7eO5zqz8SCA1VMfjQlYn8I=' 
WHERE 
  key_id = 'a48479edd4b43d0c0c4c2c104fd12233df6482a5cf1cda3a2d998306c4ba5b56' 
  AND (
    token = 'rCJflIDYwvuQre/K0ieYP7eO5zqz8SCA1VMfjQlYn8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )