UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMGe6XqmyB9bVnMOEfKjaKfY8FKenw8ugsi2vBTLaWQ=' 
WHERE 
  key_id = '4ae7143d9db4b08113d13f2d0f5e63a8f3a35082fb6fb3b148005dada13b6482' 
  AND (
    token = 'DMGe6XqmyB9bVnMOEfKjaKfY8FKenw8ugsi2vBTLaWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )