UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CFAEehah8gHtBbZ4fSur0ZWfIq2bJP3tUJM1qHK5A0=' 
WHERE 
  key_id = 'db0756529f9ec732277b54ef390ac8b6ee56473989b5e428c488e7d3c3e38fd7' 
  AND (
    token = '6CFAEehah8gHtBbZ4fSur0ZWfIq2bJP3tUJM1qHK5A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )