UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6PJkRuuasa0Ct1IuSjRXWwGoyzcmJUSsGRGViMxn/w=' 
WHERE 
  key_id = '445fc9db04f9090fe1c697f6f4162fa63d559008ba890d4bc316629d4f149fd0' 
  AND (
    token = 'l6PJkRuuasa0Ct1IuSjRXWwGoyzcmJUSsGRGViMxn/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )