UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WP8kUmmB4sAf2gQb9OkyNKecZt1NXEKndfLn8VQWEu4=' 
WHERE 
  key_id = '0f6407eae93e78d1b9da27c940ee705fbc2dd91718cbffa4a980f2c8349c13ef' 
  AND (
    token = 'WP8kUmmB4sAf2gQb9OkyNKecZt1NXEKndfLn8VQWEu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032