UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2C6ovXJsd0e6GSgFzpRB0jXfvP34ISqYn0kB3aRVek=' 
WHERE 
  key_id = 'ee3a9c19fd3f29c3b65fd0798996659affa24ec20d4963bd7b327efe14927c9a' 
  AND (
    token = 'B2C6ovXJsd0e6GSgFzpRB0jXfvP34ISqYn0kB3aRVek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028