UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwEvejdh4rCCzlqad5d3qMhUuqmKg7P7fcxEQA9Q1JI=' 
WHERE 
  key_id = '6de08373ee96fc8db2dacbe2a0fd1ffe92b1b57bc3b15de2f4f465cfb67a6a78' 
  AND (
    token = 'pwEvejdh4rCCzlqad5d3qMhUuqmKg7P7fcxEQA9Q1JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )