UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mzkavygn8Voh8ncqjzphMNRlIQH1SHeCO5NUl+W2UU=' 
WHERE 
  key_id = '17ee78f278f14a53a19a16862dc05f9dc6845748c25dac2a8c6408569b2c26f7' 
  AND (
    token = '2mzkavygn8Voh8ncqjzphMNRlIQH1SHeCO5NUl+W2UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )