UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjM4ef9pLIV1AlMl0a4s5mdFqoIphglByVzgc5LbXI0=' 
WHERE 
  key_id = '8fec46ffbbbfabd7c1a4e94507223b1a0cfa9ab1f0c8017cdd81170e4408a3b7' 
  AND (
    token = 'EjM4ef9pLIV1AlMl0a4s5mdFqoIphglByVzgc5LbXI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )