UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEQM/aInAhr6xkHpLyblNVcJRJe5PQsF9JyAaErWxAw=' 
WHERE 
  key_id = '88970759fcb89ce516ec09f1d6953c4ed29f2ee4af63aafaabf1c7157787957f' 
  AND (
    token = 'IEQM/aInAhr6xkHpLyblNVcJRJe5PQsF9JyAaErWxAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )