UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZKYErhjt7EgOOJ953MMe2Fw4JWG8fplnbuwHwcGeKQ=' 
WHERE 
  key_id = '70601cde1738609033cbab0180938f9ee9a120f97a31c0bf1eb5450dff9d39e5' 
  AND (
    token = 'nZKYErhjt7EgOOJ953MMe2Fw4JWG8fplnbuwHwcGeKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )