UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Mcme9sVLIZt2M4oR+FIPxBASE1heHn+xF4nQY0ARLE=' 
WHERE 
  key_id = '2ac9072b249e8dcb39111cda532a4cd5941fb56841311b1020a59ca4f064533a' 
  AND (
    token = '/Mcme9sVLIZt2M4oR+FIPxBASE1heHn+xF4nQY0ARLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )