UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8eILysOfntcDcuUH3h51EQhUqrDP4szo3uQLvZEIHo=' 
WHERE 
  key_id = '3fedcb4783b0b4c6aade3b03ad2fb8a837642ddc17090dccde328d383f21b85b' 
  AND (
    token = 'N8eILysOfntcDcuUH3h51EQhUqrDP4szo3uQLvZEIHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )