UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ldeiti0/EJYVIhjDWj3opK4IWcHsGSgc5KJr/HKFVcg=' 
WHERE 
  key_id = 'e4fb48387c8eeed279b3631223391f736ed7dfe598305fd003fc1a25825b6c28' 
  AND (
    token = 'Ldeiti0/EJYVIhjDWj3opK4IWcHsGSgc5KJr/HKFVcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )