UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlySREoB6bKY3BXC4x4fzyDsY76Ag+bFxPx9ypiZj6k=' 
WHERE 
  key_id = 'b8c0bc2dec0a1b9cfbd1300c37ae1cbaeb35b3af3ea84dc423ae2a8c1db0b15b' 
  AND (
    token = 'FlySREoB6bKY3BXC4x4fzyDsY76Ag+bFxPx9ypiZj6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )