UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8NwQDndqec9pLU8enR7I8HnsfSyGzP35CdeK39IEzg=' 
WHERE 
  key_id = '77ef213d60e24e9b32907c36ebcca70bab9260ed617311b0357cfb32c6d72467' 
  AND (
    token = 'r8NwQDndqec9pLU8enR7I8HnsfSyGzP35CdeK39IEzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )