UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0RDJbZxpnqGp9PPti3XhBcEtLvPO/JLQSmpSGYMMFY=' 
WHERE 
  key_id = '949260c23e639806075512c95145f1efe91d5f940e96f66c777e3fa2141d2943' 
  AND (
    token = 'j0RDJbZxpnqGp9PPti3XhBcEtLvPO/JLQSmpSGYMMFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )