UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IFcF5i1IDzPylq5khojdnOeOCCGHGNELzihmLwd1jk=' 
WHERE 
  key_id = '8138127628a85cb61e411633f8e2cd38bdca37b5db64b9c00ca348e300b9154e' 
  AND (
    token = '5IFcF5i1IDzPylq5khojdnOeOCCGHGNELzihmLwd1jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044