UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eeNFFxH5ZiJfEn10QkBbXG7tnlSwUXTkuQgee7rl5c=' 
WHERE 
  key_id = '28a18a5292dd87665fd33534f130f1e6a24dbc32fd792ba4522618e205c9190a' 
  AND (
    token = '8eeNFFxH5ZiJfEn10QkBbXG7tnlSwUXTkuQgee7rl5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )