UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+vli67r59l/Uj18pvA6YFNvjg6HDioytp5NCVuleUw=' 
WHERE 
  key_id = 'dfb9738d929a40d086e90f24c7fe107599af6c723de4b21533baaa98c1803890' 
  AND (
    token = 'b+vli67r59l/Uj18pvA6YFNvjg6HDioytp5NCVuleUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )