UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPqRMSETujE9LySjEddJbibrBxPcarUgE/JP7L9qTsg=' 
WHERE 
  key_id = 'ad87df5c1f6e2b2ec5a50fb3eb132d3f3d466b6aa66722647d9e517f95de7e58' 
  AND (
    token = 'RPqRMSETujE9LySjEddJbibrBxPcarUgE/JP7L9qTsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )