UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30IwKwtLdoY620nC6hs1m9CMWPjZxasYgr30g3HHJtY=' 
WHERE 
  key_id = '90b941fc6c83c931a53a1b46f49358ad83cca77286f3daedb891b79f91b3d36c' 
  AND (
    token = '30IwKwtLdoY620nC6hs1m9CMWPjZxasYgr30g3HHJtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )