UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xD8TI1qE9Gyj193xGz3u9t9S72hEmJNBqY1KaSibEBs=' 
WHERE 
  key_id = '68cd4eca6bc8b64e67619b46ccd61ba1389c17406d8fe40014d158c45a4b6f06' 
  AND (
    token = 'xD8TI1qE9Gyj193xGz3u9t9S72hEmJNBqY1KaSibEBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )