UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6rQyHym0jbaCVIzl1O2RpdZ7ONvC9i1aAz0CJj3N6g=' 
WHERE 
  key_id = '271558769b1c9c1fa049b67b75585a42784a90dbc631fa316743654f77c54fea' 
  AND (
    token = 'U6rQyHym0jbaCVIzl1O2RpdZ7ONvC9i1aAz0CJj3N6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )