UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZ6/Nw2yFJMwD9ap7Tz5jmDGDxIEDr34lBpsYA+Xo0A=' 
WHERE 
  key_id = '3b0d9ac2016052097941ac04f7d76e9e3bd506ef3c756715f3a3b48f9be84f1d' 
  AND (
    token = 'hZ6/Nw2yFJMwD9ap7Tz5jmDGDxIEDr34lBpsYA+Xo0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )