UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b96iS7hwY1Q97Axrpp6eu77n6ovHIUfRdiC4FQunI2Y=' 
WHERE 
  key_id = 'e489793acd15ebe65c403ea0d365fe5f0c23e340f476aa896fcf5754c6485637' 
  AND (
    token = 'b96iS7hwY1Q97Axrpp6eu77n6ovHIUfRdiC4FQunI2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )