UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tR9pIM4SAMFy2p3+9rXu/uupmYcyY/0ggOytTx549Dk=' 
WHERE 
  key_id = '40ac9b4786803d3fa8194b1258082d96ca62e713438ff383f9ca573400fc0ea7' 
  AND (
    token = 'tR9pIM4SAMFy2p3+9rXu/uupmYcyY/0ggOytTx549Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )