UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEzelU3KWRdm36qMsML8kyIf+yt7LcSNigELzuBbpEE=' 
WHERE 
  key_id = 'f82207225846a99902b8435997e87a84f5e0275afc7a71c60b4dd5a3d0d8756b' 
  AND (
    token = 'rEzelU3KWRdm36qMsML8kyIf+yt7LcSNigELzuBbpEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )