UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbuefN9GIB/3d+Su8rYHaKtY6oFbiMzSRgoxap4WVBQ=' 
WHERE 
  key_id = 'a9d2b60fe182b76ccf7fdba599bafe5472fca1fd01779a633a4c75c166665238' 
  AND (
    token = 'ZbuefN9GIB/3d+Su8rYHaKtY6oFbiMzSRgoxap4WVBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )