UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l12td9DG9dzMqT+QHTRBTe+0uVSuCyAJh98vyMy/NcU=' 
WHERE 
  key_id = '5661051b47715a8479051b780e20f6a1a91c8675a9da6dbebbbecf293f4ca43f' 
  AND (
    token = 'l12td9DG9dzMqT+QHTRBTe+0uVSuCyAJh98vyMy/NcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )