UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXiUC+kK2jyXhiGLkTWwGLOUmYVCjCw8g80q720GaEM=' 
WHERE 
  key_id = '687e627f626cc2fe653cd2ecf72a64eca6a6028ed86fcfb8f4ad649ac145ff4f' 
  AND (
    token = 'dXiUC+kK2jyXhiGLkTWwGLOUmYVCjCw8g80q720GaEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028