UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXdpH6F1eycs8NYIy6s6Q9tXWSGEcdZfauhWi6EVtd0=' 
WHERE 
  key_id = '08925492736a2fd7c637d9433f7abf6a369fb39271e4a0ca5cdb18d8ca470ce3' 
  AND (
    token = 'LXdpH6F1eycs8NYIy6s6Q9tXWSGEcdZfauhWi6EVtd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )