UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0gD4dpNh9txgvGXpibXjlcopMMCNwN9k146JaOgVP/U=' 
WHERE 
  key_id = 'ffda071fbc3b5b30e0c300d8175b1798c3e7777d4604821507703fd80bc7364f' 
  AND (
    token = '0gD4dpNh9txgvGXpibXjlcopMMCNwN9k146JaOgVP/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027