UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1TrRoUh6zjfbmCZltzFgnHMsx1qPvtYuImne9PUqXNc=' 
WHERE 
  key_id = 'ca7887047f69594ef83968465c2efd6901799a97b370820b66e863603016ac45' 
  AND (
    token = '1TrRoUh6zjfbmCZltzFgnHMsx1qPvtYuImne9PUqXNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043