UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nbk5eKtAXkO1tYeOK1zz1iuk157fC13pznHMsTUu1xk=' 
WHERE 
  key_id = 'd193600d0fbff0a81c6454c78ed3856bad266fa497517645d94b94158a3e6e11' 
  AND (
    token = 'Nbk5eKtAXkO1tYeOK1zz1iuk157fC13pznHMsTUu1xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )