UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bw7bFzyOKFkhUznb6Egaa3yVrQ0xUchtGTazpAuJcZQ=' 
WHERE 
  key_id = '52e50d9e556b7ecd91a27d6c60a58807e54d97b0cd9f87a4b9a72625cdf7429b' 
  AND (
    token = 'bw7bFzyOKFkhUznb6Egaa3yVrQ0xUchtGTazpAuJcZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )