UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPYLWNlsEWKASrQoPVvpY5FvJmDoGMnlQKpfoU7mPmI=' 
WHERE 
  key_id = '6241638afe12c2633c1089dff57928fef6b4f0ae1db996ffb8035733c948cd96' 
  AND (
    token = 'PPYLWNlsEWKASrQoPVvpY5FvJmDoGMnlQKpfoU7mPmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )