UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzeY2OC8Z6SqkOmOvvYAyzNG+DufjENd2tjqjIePqt0=' 
WHERE 
  key_id = '6889dad73b3ab90e6d7773e53da8e10314a93c1b2026b20b6e15fb7955da5077' 
  AND (
    token = 'uzeY2OC8Z6SqkOmOvvYAyzNG+DufjENd2tjqjIePqt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )