UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ta3t9lxpVBlSo92ZqJgqBYoZnnNqXSILYFI54M5dfw=' 
WHERE 
  key_id = 'b4a1efd2e34913c6302f9864c4924d8069dd2cf05e03ea24c6885484abdbd834' 
  AND (
    token = '8ta3t9lxpVBlSo92ZqJgqBYoZnnNqXSILYFI54M5dfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )