UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS0C+lL+Hs7jY4gtONv48XaNnIzaunImXybGA4bn9vU=' 
WHERE 
  key_id = '984ee6c6dcd23711359d2e0f621ace2230194eead6687dac7f53d3267b86d38d' 
  AND (
    token = 'xS0C+lL+Hs7jY4gtONv48XaNnIzaunImXybGA4bn9vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )