UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eu/QRsH+xEIVsLtp7XRpzGeZKG/igePkRBDx827nSkI=' 
WHERE 
  key_id = '19d2ec2c05afc81bf9b2c9a2fb128df21187ea622b963324a22adc6bf8ec2cd0' 
  AND (
    token = 'Eu/QRsH+xEIVsLtp7XRpzGeZKG/igePkRBDx827nSkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )