UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERQKQeahTG9yOETGZhyk8xE1rMRsQ0pTRmbJlbj4N5g=' 
WHERE 
  key_id = '6e8025cb71e7c54270bbf27cdffecd5eaea3da8e7341b1b2f35fd0070d449e54' 
  AND (
    token = 'ERQKQeahTG9yOETGZhyk8xE1rMRsQ0pTRmbJlbj4N5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049