UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLAhUH9dh7/rkMkTgZaUPnhNt36hmW5jysghzQunX0c=' 
WHERE 
  key_id = '18dbb8fe25812054d3a1a9186896f73dbee048f325993e216e1a9eb3c29d4c18' 
  AND (
    token = 'wLAhUH9dh7/rkMkTgZaUPnhNt36hmW5jysghzQunX0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )