UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zc1WZZOyMjkxdVr4po6qtFFBQEiwpaU9Jr7h707t6iY=' 
WHERE 
  key_id = '77a855428c64f176f20cff09a622e8d58a51129fff0e87bdb986040b16b49f37' 
  AND (
    token = 'Zc1WZZOyMjkxdVr4po6qtFFBQEiwpaU9Jr7h707t6iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )