UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V//NSRb6IA+KBbgfKWwNNLMcdVy9kdNv5ZKyjiUchCQ=' 
WHERE 
  key_id = '499a48155ea98509b8cf577cb9f97a127e88d51349cf83cc61533809d5936a7f' 
  AND (
    token = 'V//NSRb6IA+KBbgfKWwNNLMcdVy9kdNv5ZKyjiUchCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )