UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+flZMu5Gk9qt7jBcmXRHNh3F71/TVE0P14FuoHQmvg=' 
WHERE 
  key_id = '1f20527d892db4b54823bd8fd55028ec1135b52c07699dffa0e4169e19416791' 
  AND (
    token = 'W+flZMu5Gk9qt7jBcmXRHNh3F71/TVE0P14FuoHQmvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )