UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IvpAx1Z2PpsiMGikBCW4bPGe9N7wcp4iQBSeSH0yrk8=' 
WHERE 
  key_id = 'f1a1949649dabcfd36c98f956706381761e5823522463c4a28366903a1fe79ac' 
  AND (
    token = 'IvpAx1Z2PpsiMGikBCW4bPGe9N7wcp4iQBSeSH0yrk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )