UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYTw7a4KCGwMOug2gX8JKSUDqkZ9c/0mzUYfYG0HYFE=' 
WHERE 
  key_id = 'a4d271e4a597150b571896b9044d284aa328333da4d3e7e5f165deaf6a065dce' 
  AND (
    token = 'MYTw7a4KCGwMOug2gX8JKSUDqkZ9c/0mzUYfYG0HYFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )