UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+uRLZ0CC67WtoY0hsl5jkIFz9HuH6+QivWTAhDpTU8=' 
WHERE 
  key_id = '505e15c87e054974992b1ec2e8e200ac3219d3bd26a225a0b1ad361045bd0809' 
  AND (
    token = '8+uRLZ0CC67WtoY0hsl5jkIFz9HuH6+QivWTAhDpTU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )