UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ld1xovsOsJ2gFA+n7rGHeboLhg58zlL4kXl553TJYgk=' 
WHERE 
  key_id = '7ad2341f619118893252a40d8b7c5f2a98daee5a14c702a2dbf32985b6d9c2d4' 
  AND (
    token = 'Ld1xovsOsJ2gFA+n7rGHeboLhg58zlL4kXl553TJYgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022