UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9rb4Km5sYs36xoxX6AqqjmQ/1jXQa7IhVSFhgDwFzc=' 
WHERE 
  key_id = '6a900ca7e19db481acdf810797570f03a44ea829ea0dff426c76afca22a8ba2f' 
  AND (
    token = 'K9rb4Km5sYs36xoxX6AqqjmQ/1jXQa7IhVSFhgDwFzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )