UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8/bzkoREATMMZhcYV9qd7AUVLoZuIzdCLSMKm+9rGM=' 
WHERE 
  key_id = '3769828506926254ad0bbbcbde8d22ad079c95308a79a4f9ccf7156af7026596' 
  AND (
    token = 'J8/bzkoREATMMZhcYV9qd7AUVLoZuIzdCLSMKm+9rGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )