UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akWv4pYRCJ4KfBPGb122WwOgiw360VX7o9Cs6+WxLo0=' 
WHERE 
  key_id = '4127bd6104faa9853e4398069c0dd4538bb816d2858ab38dc675b247b60e989b' 
  AND (
    token = 'akWv4pYRCJ4KfBPGb122WwOgiw360VX7o9Cs6+WxLo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )