UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6D0u9xUeFGp8+9ou0aBKseg0jL3ifT38YbQajlGEKW8=' 
WHERE 
  key_id = '76b387731970d9a54cd00b91a3f649c0ac8d61446faed00eb9504dc32d952aed' 
  AND (
    token = '6D0u9xUeFGp8+9ou0aBKseg0jL3ifT38YbQajlGEKW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )