UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLmQiazgppsH+vKBxiIvfQ33Jnl6UBrDWEKuS0fnsl0=' 
WHERE 
  key_id = '1b934a507584c819e9d79e0928ac75ce53cb8199ed40d003726cb6f806a21d9d' 
  AND (
    token = 'vLmQiazgppsH+vKBxiIvfQ33Jnl6UBrDWEKuS0fnsl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )