UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVCiPL3pKTweydrr9G5dRXGEU9PWDKQZBEcQw+aoiwE=' 
WHERE 
  key_id = '1fd0b183e391deb25612eadcf363dc7f948d92d354ab6d9e833f94054890813b' 
  AND (
    token = 'WVCiPL3pKTweydrr9G5dRXGEU9PWDKQZBEcQw+aoiwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )