UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHUCDC8DYTTvj9IOVlXQ6mvd9Fjld7glLUoTM8grZFs=' 
WHERE 
  key_id = '38c1601f3c7abd0a8f74beee7c521ed65e4b181c657b8336f655f72d4870fec2' 
  AND (
    token = 'rHUCDC8DYTTvj9IOVlXQ6mvd9Fjld7glLUoTM8grZFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )