UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPqFDlaltxEzC6GUxnDzBAuLSb/ZdNllbSPjNVpOptE=' 
WHERE 
  key_id = 'b65d212ebd8583f316716b2de09bad98291b5ae6282a3c96c982f67460991056' 
  AND (
    token = 'KPqFDlaltxEzC6GUxnDzBAuLSb/ZdNllbSPjNVpOptE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )