UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxrhdW+m0dBxofWkGzIJrRthIzGYDLEYrQw9qALQ1Kc=' 
WHERE 
  key_id = '597c39d9d1b314fdba01eca7a1384e11a64c6fcbe8a60429d19218bcaae5e75d' 
  AND (
    token = 'QxrhdW+m0dBxofWkGzIJrRthIzGYDLEYrQw9qALQ1Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )