UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aKq8h279tdOQb6/JWbZcYWtf3lvrN0ftIMHCFIeLwI=' 
WHERE 
  key_id = 'cff95c2725667edfde9bcda4091911ea735da45caa357adc10ad8d542f09b9db' 
  AND (
    token = '1aKq8h279tdOQb6/JWbZcYWtf3lvrN0ftIMHCFIeLwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )