UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL4bscfOHekhD9bc0+vPKqc+TcWF4y1eajWlIXfK/S8=' 
WHERE 
  key_id = 'c787b66755cb60a807b89f2984d8a522b423d833af0523a643d3170c622a44f3' 
  AND (
    token = 'SL4bscfOHekhD9bc0+vPKqc+TcWF4y1eajWlIXfK/S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )