UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Nyzor1E19A4EoSo0xWHYEGHJPNOlXLxhoLgMOsia1g=' 
WHERE 
  key_id = '18286371f6a07443f80183cf1d562674f67e434f6370f0b99c7a30df0e773a84' 
  AND (
    token = '6Nyzor1E19A4EoSo0xWHYEGHJPNOlXLxhoLgMOsia1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )