UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN8hUvjdKk/tsjRIohySInaAlqRwkO+WowItjL8R8Rs=' 
WHERE 
  key_id = '3c7d3c171be0de8e6ae99200d6fef57703f99f9e0d8aa8699f217c8b34e45b1b' 
  AND (
    token = 'xN8hUvjdKk/tsjRIohySInaAlqRwkO+WowItjL8R8Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )