UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PsMRq4O9oiJqhLrml3NynIxHI9XY32jW1fKQVNcjIY=' 
WHERE 
  key_id = '1afd42bb18033e373a88e90aabbf4045913aef4b812302ff5b2ce56c6c529c6f' 
  AND (
    token = '5PsMRq4O9oiJqhLrml3NynIxHI9XY32jW1fKQVNcjIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )