UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QI9WLMCz2QKmzCw94eURGykc1OJv42wikLUdl8c3VTE=' 
WHERE 
  key_id = 'a2c043d5ab2a473262bc39ae9165093a089c7f2c1992960c51e9d2c659da155c' 
  AND (
    token = 'QI9WLMCz2QKmzCw94eURGykc1OJv42wikLUdl8c3VTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )