UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIMjxonmh7pfTz9tsNfMP/8LSXHmunJv8vz812mItH4=' 
WHERE 
  key_id = '69c5860487f7363d2d7f045281a57e41d60269d7a9656aca055643b85058662f' 
  AND (
    token = 'yIMjxonmh7pfTz9tsNfMP/8LSXHmunJv8vz812mItH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041