UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWXDOHuMt1aH2bIwhC5gnWtnN1Lc2SQ06ty0EqZq6Ao=' 
WHERE 
  key_id = 'a34893747c1ab2e3027e324b02dd20eb99d1a6037d988674136f301648aab7fd' 
  AND (
    token = 'rWXDOHuMt1aH2bIwhC5gnWtnN1Lc2SQ06ty0EqZq6Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )