UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebK2rNIBkADxgOFjl3WGhGXSlfvcjg8bRRrh7fyrI48=' 
WHERE 
  key_id = '28f7332a454c6a082c3b92c2564c65f596fde6cea30561bfa46371c87b69027f' 
  AND (
    token = 'ebK2rNIBkADxgOFjl3WGhGXSlfvcjg8bRRrh7fyrI48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )