UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NJlQZ5xtq4giz50rIPz7ULE6mJdnMh1RwkCtshoA2C0=' 
WHERE 
  key_id = '21486d25d7d027bb83fb20890586c51888c38c28606435f2aa8ff300dd0b1a20' 
  AND (
    token = 'NJlQZ5xtq4giz50rIPz7ULE6mJdnMh1RwkCtshoA2C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )