UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlKhqa/viLXe0dybv3VltLuY4M2DBDYxptHQQjnsZJo=' 
WHERE 
  key_id = 'e4f6ad569f6f80eef9084a9e480c56b0d794e32b3a63afd036d3219cec3dd968' 
  AND (
    token = 'mlKhqa/viLXe0dybv3VltLuY4M2DBDYxptHQQjnsZJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )