UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3sZCybw10fVAQAC12iJilFBgQ+gPPPLTxXbQHGteDk=' 
WHERE 
  key_id = '6c543d36668f63bb1a5bb841b15dde05b22dc8c904771a1202336369e1ccd481' 
  AND (
    token = 'F3sZCybw10fVAQAC12iJilFBgQ+gPPPLTxXbQHGteDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )