UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ubet+jVVh99OP+GnBG8sFr3V0cIELWr8QyDr0n+ay70=' 
WHERE 
  key_id = '25ce71c2928d2462db32806a753fd7cbfd915b5989bcb1b3e26a753807f98a36' 
  AND (
    token = 'Ubet+jVVh99OP+GnBG8sFr3V0cIELWr8QyDr0n+ay70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029