UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LAUvTkLv1vD47nhyJsoJXlV3Y3gDxR0YUczpUqClXA=' 
WHERE 
  key_id = 'b9f014770729e464f0420ec2d98b7895127081e7373cf837db4338f06f76ccb2' 
  AND (
    token = '0LAUvTkLv1vD47nhyJsoJXlV3Y3gDxR0YUczpUqClXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022