UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2obw/yMMCRwIp3GPBx8L0cKYGlsIyLTDVbDugxlucxk=' 
WHERE 
  key_id = 'efff285b1c2a0b57680db78b1491f0d05e3cdff69264bb65c18a729420bc350f' 
  AND (
    token = '2obw/yMMCRwIp3GPBx8L0cKYGlsIyLTDVbDugxlucxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )