UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RI8PGZHoP4FFJYOmKwcIWHPEVYA2un9XraEa1wnP3WQ=' 
WHERE 
  key_id = '6c1bf69f1f7ba7b9b6db5304e9aae9c68214540c5dae19d7d73f7504ae6da3de' 
  AND (
    token = 'RI8PGZHoP4FFJYOmKwcIWHPEVYA2un9XraEa1wnP3WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )