UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgSXA1Lj1ibtWyyPXdqG3/bATmE81J5hT8izQ92jlFs=' 
WHERE 
  key_id = 'f8e39e839a34a05ddb102caae40a2eaf791fc027ceeb3e87606b422cc58a258c' 
  AND (
    token = 'PgSXA1Lj1ibtWyyPXdqG3/bATmE81J5hT8izQ92jlFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )