UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxDZDSBGqFTPBbKu3lQBByy22XXnF8NA9HBZBPb4AZk=' 
WHERE 
  key_id = '3121c0ff0ab61e7fc4bb3fff3c0b9231740902c2ab500f94433ff83f3426cbe6' 
  AND (
    token = 'NxDZDSBGqFTPBbKu3lQBByy22XXnF8NA9HBZBPb4AZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050