UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAZmPVmqEbiiqwQ4OcXrvZQ/K+Qm2qN1d14j6vkOBHY=' 
WHERE 
  key_id = '2e0f90c942dd1f353b834dcde03ddd5d305d151c44c85d7344039bcec0a512b0' 
  AND (
    token = 'SAZmPVmqEbiiqwQ4OcXrvZQ/K+Qm2qN1d14j6vkOBHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )