UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDNBZKo/LF75GJ6j1iVgWO1V/+yA9b44/W2UpgvQl8E=' 
WHERE 
  key_id = 'd1794eff6c4a75178ab66669348e3c9ad6de313b30bcd54affb6f7e0c805e14c' 
  AND (
    token = 'RDNBZKo/LF75GJ6j1iVgWO1V/+yA9b44/W2UpgvQl8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035