UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmGWGnp8NEAD68cJiwcfZfNK/ktqOqRxyNmjl1e4xt0=' 
WHERE 
  key_id = 'fc91d9aa90f96cc464988d133056dad706d947bd503a276e5d0f11cec4913a75' 
  AND (
    token = 'nmGWGnp8NEAD68cJiwcfZfNK/ktqOqRxyNmjl1e4xt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )