UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CXBBeIcwQqPquWruuuCF1YRpyFbY25Isfiu4SxikkA=' 
WHERE 
  key_id = '976cf35fa5a0a0c0b6279b961e81db323f960aec11aa042506538a3821c1ac10' 
  AND (
    token = '3CXBBeIcwQqPquWruuuCF1YRpyFbY25Isfiu4SxikkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )