UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6RSgR4sFIZwXVIcsvKfNpXxQIqpLGJsHx/UIBRUxcg=' 
WHERE 
  key_id = '475b749069c237ead0f351ea98cff1b5da89b397cfc970d06860df4e956dbd61' 
  AND (
    token = 'Q6RSgR4sFIZwXVIcsvKfNpXxQIqpLGJsHx/UIBRUxcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )