UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTT/few0u9CyU0T/kd9lWeHaSiIVYMFWl+bjI/Mnri0=' 
WHERE 
  key_id = '484247840aa93f3cf9c20069dd2d4d722dd3ff5d1b58293f06992201861bfe61' 
  AND (
    token = 'KTT/few0u9CyU0T/kd9lWeHaSiIVYMFWl+bjI/Mnri0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )