UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oBUUrp6sfPlCaEHEmdBu34wfK7QRHmHJiBL+GVQIZc=' 
WHERE 
  key_id = '3439d719dd41d90666b9804707620f4bab548f481ceab6497925e7a397bfd5f3' 
  AND (
    token = '6oBUUrp6sfPlCaEHEmdBu34wfK7QRHmHJiBL+GVQIZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )