UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVw54jknluIctEAwibxlbdM2oLeXvfg5lbUrnAs9k8M=' 
WHERE 
  key_id = '9af9ad9d241bfae59abcc899587062089f9b0896e7f4c40c388d9b892320cde1' 
  AND (
    token = 'PVw54jknluIctEAwibxlbdM2oLeXvfg5lbUrnAs9k8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )