UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUM4yDKAgRESXUbLQ6QRRcNaAq+p5WmM1lqzd1FLwYI=' 
WHERE 
  key_id = '0ef79c0834337d4c642fb57b1a663b8fcb973855cede36c49722e76f577eb43a' 
  AND (
    token = 'NUM4yDKAgRESXUbLQ6QRRcNaAq+p5WmM1lqzd1FLwYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )