UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPWW7bh12r2krX89YDX1uNQjUhINYa8aIuYsA0QpUZQ=' 
WHERE 
  key_id = '578e5229712274d9e28267893137e27f2b01fe739b1f4f701ecd02cca18e3728' 
  AND (
    token = 'RPWW7bh12r2krX89YDX1uNQjUhINYa8aIuYsA0QpUZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )