UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRpndSg5Hx8VADlbEUoWPUnE92xX2p7TCZMxUTeW5xE=' 
WHERE 
  key_id = '73e72971c25ad368ce8c462a15a0791fdb502d6fc110e943fb7bf96f1ae9b478' 
  AND (
    token = 'iRpndSg5Hx8VADlbEUoWPUnE92xX2p7TCZMxUTeW5xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )