UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/HJn2vFHqqX1xVgoRwmcXzvPrw6lIS6ho0nA50A1LE=' 
WHERE 
  key_id = '329bfb14dcd62da9601da8c1d827536f37f6f8ba937b4188e557c293047b5a99' 
  AND (
    token = 'm/HJn2vFHqqX1xVgoRwmcXzvPrw6lIS6ho0nA50A1LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )