UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu8HWkXFfzQmN5lx4UIz0gGW22JkVKTdhrYGCqgUurk=' 
WHERE 
  key_id = 'e7248d7e1d865dd9eb7c59b9f9c44e368e7bdc58fdd7789075a36db99ba9d643' 
  AND (
    token = 'Nu8HWkXFfzQmN5lx4UIz0gGW22JkVKTdhrYGCqgUurk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )