UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfXHNwe7XJw+InHDw+tovUxnEVJVjbNgWP7Q4AQHi9o=' 
WHERE 
  key_id = 'a6a2b1777dd15dc8d08418816fb251c296f799dca9a427b2308693bc6906dbfd' 
  AND (
    token = 'tfXHNwe7XJw+InHDw+tovUxnEVJVjbNgWP7Q4AQHi9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )