UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ydxhUGvqvxcAmrr6uMXlcZ9i7lBjfdUMmKpAaDlFDw=' 
WHERE 
  key_id = '720be8103e106cdde544f70b33e76dc17ce6c2e2fa5d9365d3a21000303c7115' 
  AND (
    token = '3ydxhUGvqvxcAmrr6uMXlcZ9i7lBjfdUMmKpAaDlFDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )