UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkbgqnUrVSQBoB2WKLl11qYFxugJWkmygsPBicgBeB8=' 
WHERE 
  key_id = '1c8fcb1499c9669659632869c35d88488c2e6d0c189575c1ff38c98878bbef85' 
  AND (
    token = 'TkbgqnUrVSQBoB2WKLl11qYFxugJWkmygsPBicgBeB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )