UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvrU56V9rGiQYDUR8Th5yzv8P5NgihbKNYWPwrhnrYA=' 
WHERE 
  key_id = '607d70564314e5e0848c44dec245730bb4369da76251bc0ddd484d536f0d8c02' 
  AND (
    token = 'VvrU56V9rGiQYDUR8Th5yzv8P5NgihbKNYWPwrhnrYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037