UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wx4dUkCm1/W4EYxSeEEAU3XaOzzYdFYs9UEr2J/Zur8=' 
WHERE 
  key_id = 'a7d574962d9b8eadbdc5a06ed486c4473a35d6d211194083682feff5ffbd67bf' 
  AND (
    token = 'wx4dUkCm1/W4EYxSeEEAU3XaOzzYdFYs9UEr2J/Zur8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )