UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WULQBD2G50WIEGfh+hJJiirQtvSKsRlxoh997AN+iS4=' 
WHERE 
  key_id = '7c31675d5e5597c10fa416ea1632efdb57a71932b03a567d969ef95f4365ada6' 
  AND (
    token = 'WULQBD2G50WIEGfh+hJJiirQtvSKsRlxoh997AN+iS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )