UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0ZfqqmPy8+gHOmBGvHgPzJuRW0Kd5inc5Yo13i4XJQ=' 
WHERE 
  key_id = '3745d1a2fa517e89f0c5c9ce2a6aa8c62d85b27a32b2c16900399ef891fd6e14' 
  AND (
    token = 'K0ZfqqmPy8+gHOmBGvHgPzJuRW0Kd5inc5Yo13i4XJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )