UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAhNmkRLxFB4+2ovHxiVdFjGvPcYxA408X2AHzi6Z5o=' 
WHERE 
  key_id = '466a780ca52fb84fd0159b182b04a814e3457f8575b321cf994450a104d5689b' 
  AND (
    token = 'xAhNmkRLxFB4+2ovHxiVdFjGvPcYxA408X2AHzi6Z5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )