UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCj/RRwaW2+yR/JTJlRxOjFCcDX+TySR60HVj0Ihis0=' 
WHERE 
  key_id = '79c49a0716bd027ce5b960baab7c9764f31555784de37d638200fdb13cd516ad' 
  AND (
    token = 'RCj/RRwaW2+yR/JTJlRxOjFCcDX+TySR60HVj0Ihis0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )