UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7oGV27oXpJqdBiIAdbxu4YAQBB/FACH269WdxMBlq0=' 
WHERE 
  key_id = '281ad42c6e79f538c222ed466e221889b7bd77de070eb56cc96de681e7e7e069' 
  AND (
    token = 'D7oGV27oXpJqdBiIAdbxu4YAQBB/FACH269WdxMBlq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )