UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxGgswxcKa6fDBpMbLNnIMopH/c/SeXAyXAI+HUmp5w=' 
WHERE 
  key_id = '523fce6f926f63ec5435f423e6d426a51420d3a315cf65de8e7de26274064047' 
  AND (
    token = 'UxGgswxcKa6fDBpMbLNnIMopH/c/SeXAyXAI+HUmp5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031