UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hG3RWJixb3GVkfViL01MJBuvZPifDQPcykBHENgHFE=' 
WHERE 
  key_id = '661c5f1a054d3f75d0309120d5cc211d91e99c55f577612a9a9a6e7be83f56a1' 
  AND (
    token = '/hG3RWJixb3GVkfViL01MJBuvZPifDQPcykBHENgHFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )