UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuHHExzxvJ0gVM4v4QIxcBpD39ZU/arVlUB0nTNYrL0=' 
WHERE 
  key_id = '84458230e89ed59d7d6c9b72b493f61ee2f7bcd074aee56654afb3820a942dc7' 
  AND (
    token = 'MuHHExzxvJ0gVM4v4QIxcBpD39ZU/arVlUB0nTNYrL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )