UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2+RsSme4b11m+L89EnkCJkd7Pe5A6KWhY+c5iHKAq0=' 
WHERE 
  key_id = '958ad9eb54a608f40cea0640991461647dca19ebc4771211efc64ec8b8d366e1' 
  AND (
    token = 'Q2+RsSme4b11m+L89EnkCJkd7Pe5A6KWhY+c5iHKAq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )