UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2OLXtjsZuTjeVyqt6U73vd/5iTlvWapwYRe+F2frLg=' 
WHERE 
  key_id = '8f3edf73f20fd8f2a1581a6de9458d9947705e62e6600cf799425b5748a0dd61' 
  AND (
    token = 'g2OLXtjsZuTjeVyqt6U73vd/5iTlvWapwYRe+F2frLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )