UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQwrQA5LpkQSRXBkn2OAgRskgZwFJCw6WHEfTZx+sS0=' 
WHERE 
  key_id = '3d963a28c4116b49ddae944d031490b9a8f145fe3fa6184e0d8553f257379170' 
  AND (
    token = 'pQwrQA5LpkQSRXBkn2OAgRskgZwFJCw6WHEfTZx+sS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )