UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1JVtBwht1gX8CCnKhe/RdLD5CWSo9YPbAdbyeEzBFk=' 
WHERE 
  key_id = '1a4a3e4928958fdce7886d96bbf9b099ef4560968a27fc84f898cb86ece0468f' 
  AND (
    token = 'p1JVtBwht1gX8CCnKhe/RdLD5CWSo9YPbAdbyeEzBFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )