UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsI2LxNj7yWc+dyAd88wQPobwxrRzkg+w61m+NtQ064=' 
WHERE 
  key_id = 'bdffbdf4ac39176f3d903fa86ced3548b4596b33101286861345437a490a7000' 
  AND (
    token = 'rsI2LxNj7yWc+dyAd88wQPobwxrRzkg+w61m+NtQ064=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )