UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bB2H3fzBnaMVItY3o8GrGolVyuxr7HYAgy4qjKsv5is=' 
WHERE 
  key_id = '97580fcb7b84c6cccac21717eaf31331d5051d09952b69c9bde4442cf8cd42af' 
  AND (
    token = 'bB2H3fzBnaMVItY3o8GrGolVyuxr7HYAgy4qjKsv5is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )