UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoNBwsNO5TFXpT6fZ0BoCkwi0dyMF9GkLrK/Nn1UPfw=' 
WHERE 
  key_id = '8528114c5b7cd36398a2e864a42eea897b0af45c4895f71876d2dfd8acbfaabe' 
  AND (
    token = 'PoNBwsNO5TFXpT6fZ0BoCkwi0dyMF9GkLrK/Nn1UPfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )