UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hjvjkXI+WudEwT1fdxk5S625N1Q0zlkJZv2eagQmuKA=' 
WHERE 
  key_id = '31d137ae260b52fc626080775667f6f4b4ff2c7a46c1cfedce6f1e86c8f28636' 
  AND (
    token = 'hjvjkXI+WudEwT1fdxk5S625N1Q0zlkJZv2eagQmuKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )