UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n24UYcvI6dBUaTSRhNoYzdz0d10ebqV6RF9+r2j3gg4=' 
WHERE 
  key_id = '435aa108ba38edded0a6b780bcd45bd5ffce55aa7b7a6308aeab103a9d5c24a4' 
  AND (
    token = 'n24UYcvI6dBUaTSRhNoYzdz0d10ebqV6RF9+r2j3gg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )