UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DP6NlfjXiKIN/LRSr87acg4ehmDz18NziEmPf5QnkIY=' 
WHERE 
  key_id = 'e6ec932cea728f4bb19370640e5985015d33ea84d290484d7d8f8c8c4db9d687' 
  AND (
    token = 'DP6NlfjXiKIN/LRSr87acg4ehmDz18NziEmPf5QnkIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )