UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMCBDb3jo6iUXwR5GHGr1jqpBdrmiqAOGSIQRKOckuQ=' 
WHERE 
  key_id = '3516efbf624beed864a1d20751a2e02971c1e509bc18b1066c07fe0fe6bf1dde' 
  AND (
    token = 'mMCBDb3jo6iUXwR5GHGr1jqpBdrmiqAOGSIQRKOckuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )