UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS4GFxN45XD2WuLyA/XBtTRg0IbnKrOwGlceg/3MzZg=' 
WHERE 
  key_id = '20e63e9bccdb8dcb4faae12bc251924bd001165b0df230228279cb8e79e05cc2' 
  AND (
    token = 'QS4GFxN45XD2WuLyA/XBtTRg0IbnKrOwGlceg/3MzZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )