UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVXWpQvdSnhPP1FDcbjOF6daebAPjfjL+UE1w6etJf8=' 
WHERE 
  key_id = 'db1028f05a66ab2694fcaf80955f78a3a8767765a3e3e99c56ec57c21cde8dd7' 
  AND (
    token = 'BVXWpQvdSnhPP1FDcbjOF6daebAPjfjL+UE1w6etJf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043