UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4y0eFRTL5U0smurfmz9EfH8tSDWn91wYuIWsHwgtvbM=' 
WHERE 
  key_id = '5f8019539e9d89ff392fa8e428b775c2c79baf233d9e5a027c337830d464719e' 
  AND (
    token = '4y0eFRTL5U0smurfmz9EfH8tSDWn91wYuIWsHwgtvbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )