UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQxG8DBSEMJoK83lw5lS4duQUAk+F5TyBy73IZC3yns=' 
WHERE 
  key_id = '9b3284905a3fe34823559c708fd25f7547283b3406a604948fdf87278f8e54ac' 
  AND (
    token = 'fQxG8DBSEMJoK83lw5lS4duQUAk+F5TyBy73IZC3yns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )