UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOlWNREr3PJGYPx80nBWdgqT6XwEnCSYEH4MkTwLhT8=' 
WHERE 
  key_id = 'a769d0ef64174d074245016d254011a403ffaa168daa6431290b69423c61c6eb' 
  AND (
    token = 'wOlWNREr3PJGYPx80nBWdgqT6XwEnCSYEH4MkTwLhT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )