UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqLPmP5dmNBTHjOpFwwNd3BUBrgUK5BxsJ5pkLqvw/U=' 
WHERE 
  key_id = 'f423b8e9cfd8154312f2e2fedd9a19982cd3b48a5c9afa8c40a27604f477d3c6' 
  AND (
    token = 'gqLPmP5dmNBTHjOpFwwNd3BUBrgUK5BxsJ5pkLqvw/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )