UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0YumCErLeP3nyytiD94sD98vn8ORNLodDXgH/yqf9w=' 
WHERE 
  key_id = '21ca3cde8572cd08b011395864cb76c3a1966b5dba2d56cf5a1e173fa04c59af' 
  AND (
    token = 'a0YumCErLeP3nyytiD94sD98vn8ORNLodDXgH/yqf9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )