UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXzvOmgsasLLmylV5iV0wy0oBn/dJUsuBoZJwVI/NzI=' 
WHERE 
  key_id = 'f20dd0264763b9b703ac613e664d79da7b6ee23c3f2778d00f38f33fc0265958' 
  AND (
    token = 'LXzvOmgsasLLmylV5iV0wy0oBn/dJUsuBoZJwVI/NzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036