UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jFt+CM8rbZzXRh8ba119bVtX1ZxHXsNtAowCfNYgeWY=' 
WHERE 
  key_id = 'c4f790eb2040e259351be2bf572f8b0943c5174176782137b5dc9576e2b20fa5' 
  AND (
    token = 'jFt+CM8rbZzXRh8ba119bVtX1ZxHXsNtAowCfNYgeWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )