UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x5b2Gb9GdZVePpaPqaFZ+lwleTDfHZdmbF4g/vvu5k=' 
WHERE 
  key_id = '546e2d9da6b48a8b65534c44738d6d542852a5bae2ae892f06eb28d8b6aae2b9' 
  AND (
    token = '5x5b2Gb9GdZVePpaPqaFZ+lwleTDfHZdmbF4g/vvu5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )