UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/38Lpc3wb2qWn6yE3YyWVOYaa123vbU9c45IjtCDdGQ=' 
WHERE 
  key_id = 'a95528ad213eb7d0f4af92a60a50628782554fa98f0383c0278c78e73dcdf7ed' 
  AND (
    token = '/38Lpc3wb2qWn6yE3YyWVOYaa123vbU9c45IjtCDdGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )