UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/bgEugAOuY1Bf3yOHQZmUsOdCBxfBDzq49vfre1S+w=' 
WHERE 
  key_id = '4cca33f1151ec1673764defe1e3b58512842c552cbfd79dbace032860748f219' 
  AND (
    token = 'k/bgEugAOuY1Bf3yOHQZmUsOdCBxfBDzq49vfre1S+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )