UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzX43wNUwvjRTp62gAFk2eRq5XgbsTYEAPrG60xBF0Q=' 
WHERE 
  key_id = 'f531d3cc3a447d61b36cff02c85a753b569de020dcfeb5da9e3639ee83f70293' 
  AND (
    token = 'nzX43wNUwvjRTp62gAFk2eRq5XgbsTYEAPrG60xBF0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )