UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TzIWgjll9FnQ+MCDs2PL9PwKQYqoWGJxYFoCOPYRPI=' 
WHERE 
  key_id = '304d754a339471f7630a502b99640a41bebbeb0a82deeecc821b8ac2dd1ebf87' 
  AND (
    token = '7TzIWgjll9FnQ+MCDs2PL9PwKQYqoWGJxYFoCOPYRPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )