UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CShs8Ehr1VzIQdo/sX0MvG4+J2z68bRvjWTkMmK/9E=' 
WHERE 
  key_id = 'a18d25ec1ab983af239c975764650b53861c3f100bf3640decdf2edff5516a49' 
  AND (
    token = '/CShs8Ehr1VzIQdo/sX0MvG4+J2z68bRvjWTkMmK/9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )