UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9y0Nr9bZJHEKe9SOLY08Dc+EdqNct/5ZVhbvM9L5lo=' 
WHERE 
  key_id = 'e9b91de13f227dd28e705b658621d2cd7fd01968e030d4310ed175585174b300' 
  AND (
    token = 'l9y0Nr9bZJHEKe9SOLY08Dc+EdqNct/5ZVhbvM9L5lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039