UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2jWIjsrfnn+rZagC5+tA8gIMX1Yy7k8ZOdG7ZrTXQ8=' 
WHERE 
  key_id = '1936a6b32dff2d5a4035d493612db3bb761e29399e6e57adea8914a4381a2bee' 
  AND (
    token = 's2jWIjsrfnn+rZagC5+tA8gIMX1Yy7k8ZOdG7ZrTXQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )