UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjkGCl3TdT70fII1GRmLde3LMB/UyeIfvTQqToui19M=' 
WHERE 
  key_id = 'b559a047f09e73c6386f1f65b936a4d1bbf627ba686b74509c354c7d728f1788' 
  AND (
    token = 'SjkGCl3TdT70fII1GRmLde3LMB/UyeIfvTQqToui19M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )