UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km5irN8VkqYX1UC6YasrtkW5HmbTxjJBlzn9D8JGsgc=' 
WHERE 
  key_id = 'd703f258ca34b10cbabd463bb9d4647e26ca4f22cd57eaf08ba4eddca7760382' 
  AND (
    token = 'Km5irN8VkqYX1UC6YasrtkW5HmbTxjJBlzn9D8JGsgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )