UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQMby45gROrnDyqgPd1Ll7jkhfeNX8rPvjIFvL24aK0=' 
WHERE 
  key_id = '9fb7b81b0cf9690ebd01e16265529a15997f79d7bb7094c4021d29b2451af370' 
  AND (
    token = 'GQMby45gROrnDyqgPd1Ll7jkhfeNX8rPvjIFvL24aK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )