UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVa3Nr1y4C271b6bUbuIZcGBQ9bkg9Aufa5eqkdjUv0=' 
WHERE 
  key_id = '3254d8269d352a100ffd3699ce37f95f23716ad859873d790df3532622fb3eea' 
  AND (
    token = 'hVa3Nr1y4C271b6bUbuIZcGBQ9bkg9Aufa5eqkdjUv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015