UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe2zzV9A6XTqDucpNopFuuBu8z2ROKV2I3wCRjkoUxA=' 
WHERE 
  key_id = 'ff297d6aeed30a567adb5968cd17a66c0ce053a1742dc5e79347adff1413d78b' 
  AND (
    token = 'xe2zzV9A6XTqDucpNopFuuBu8z2ROKV2I3wCRjkoUxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )