UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7zfCuKk/Iw7XjyUz7brCXonywf8s4g0UW1AkQgqBhI=' 
WHERE 
  key_id = '9c7599842951564a18952382e168f6bc07b8905525577a963c0b809b98e72095' 
  AND (
    token = 'C7zfCuKk/Iw7XjyUz7brCXonywf8s4g0UW1AkQgqBhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )