UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnquEbhSUJXc1AfUOvrScEupeMFj30dk/xP6+PxGIeo=' 
WHERE 
  key_id = '47f10051a3a4e044325fd17b981add224f9de9cc18a1567331ddf03576d40b9f' 
  AND (
    token = 'gnquEbhSUJXc1AfUOvrScEupeMFj30dk/xP6+PxGIeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )