UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHZsViYbR1+trvBlNwzK8s0XB06EEQxWV8ydz4AfW0c=' 
WHERE 
  key_id = '4151f8452b6f5d22d64256a374c2c0906182f62a7a6e6e81694a2318b4b6c84c' 
  AND (
    token = 'kHZsViYbR1+trvBlNwzK8s0XB06EEQxWV8ydz4AfW0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )