UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'doC6gOiHXJxYNETbpw+2vTYDo25JX08fPtXHioXWWBk=' 
WHERE 
  key_id = '568660fabe15723172300add990542bf878b573132260cb944b1d7125c0a2d16' 
  AND (
    token = 'doC6gOiHXJxYNETbpw+2vTYDo25JX08fPtXHioXWWBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )