UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u/uG1QYr7lIuXXEYHcOm+Q3tMYZvwGMlSKtPb6UiUA=' 
WHERE 
  key_id = '7e36165d193aebec116e4e268ab849db713e39769bef79edc37b96d2f09a2a3d' 
  AND (
    token = '/u/uG1QYr7lIuXXEYHcOm+Q3tMYZvwGMlSKtPb6UiUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )