UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT+Eyv2lk/jvdg9NHor07C/QRKLt/mTxN0SaiR5/BT4=' 
WHERE 
  key_id = '4fabd4704f74ae9c66acf95ae8737326cebfd7eada67482dd949bf6a888afbc3' 
  AND (
    token = 'RT+Eyv2lk/jvdg9NHor07C/QRKLt/mTxN0SaiR5/BT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )