UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pxu1Mz2pLwbX9XuL3+7yv86g6NvcwJwb8MyFZLSKRDw=' 
WHERE 
  key_id = '61b055d0b3fc25260e3992b7e721d0e67edc51e16a9b7e4e4e6317c33785fe4f' 
  AND (
    token = 'Pxu1Mz2pLwbX9XuL3+7yv86g6NvcwJwb8MyFZLSKRDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )