UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aDqPClZws/ClqoqJ3za0uWtzq/wbBZmYZAtvrf0cYIw=' 
WHERE 
  key_id = '52da4afa87349155541cfbd2a58d521d28b84c0dc25236588497b4cd689a4947' 
  AND (
    token = 'aDqPClZws/ClqoqJ3za0uWtzq/wbBZmYZAtvrf0cYIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )