UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxbV7KKG99vmCwK2XGg2m0K1EeLq20Oh6kJUw+XUk7c=' 
WHERE 
  key_id = '6f866a856362aafd771f55237d03578755ab53195b1e3f2b3a3a719ea699d64e' 
  AND (
    token = 'vxbV7KKG99vmCwK2XGg2m0K1EeLq20Oh6kJUw+XUk7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )