UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGJxBgWvc8rj6uC3udRTqsxpPxzxIQS2HexOcZSuHkY=' 
WHERE 
  key_id = '634d9e25990efaf9b1eefb9bfdd2d0f0f586a4b3162de0783fbe59087a7192aa' 
  AND (
    token = 'nGJxBgWvc8rj6uC3udRTqsxpPxzxIQS2HexOcZSuHkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )