UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eLKJ9gWC7L8C4+vD01BTLAjLLpZzE3zKK0SWYJreBo=' 
WHERE 
  key_id = '3a790dffe98fcb0a42bfe254623da03eac54be6b663ed50d72ff403143489cf1' 
  AND (
    token = '2eLKJ9gWC7L8C4+vD01BTLAjLLpZzE3zKK0SWYJreBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )