UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bg/5DF211BXZ/JDWEyY6eL5CfG7shMCZizEmkaOBlVg=' 
WHERE 
  key_id = '0d2e946f325b01b54dd26bef144b49de06d82045835bdba736ebdbd0d99a71e7' 
  AND (
    token = 'Bg/5DF211BXZ/JDWEyY6eL5CfG7shMCZizEmkaOBlVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )