UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OisgBjU3MNOI10e77Crpbizb/ykrkbcRIJw01mBSAcE=' 
WHERE 
  key_id = '793d82f7fc8a019086de901f9b39acabfa90fcf9b009b72be23ee3208897b8a0' 
  AND (
    token = 'OisgBjU3MNOI10e77Crpbizb/ykrkbcRIJw01mBSAcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )