UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGxlypWnuE+OGyICrpqxoBD3QIH3f/+slYSjuUaSlOo=' 
WHERE 
  key_id = 'c3ffe448de5bfccf79e8dd2d46fc2dda8f97146c17a6268ad46f05f3e9afe56f' 
  AND (
    token = 'AGxlypWnuE+OGyICrpqxoBD3QIH3f/+slYSjuUaSlOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025