UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UW5PEwb2ortsduxrPiQ8zE8rAtULNaXQuAbIdks23nE=' 
WHERE 
  key_id = '508f9161cbe8956c3d71333b30733bbba8147d83ac73e81d2fbb6f21e9e219e9' 
  AND (
    token = 'UW5PEwb2ortsduxrPiQ8zE8rAtULNaXQuAbIdks23nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )