UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNRlPehsMVQ9GZMvKFyvNgiIrb6UfWR/CMwqhYk/y7I=' 
WHERE 
  key_id = '48b2f424b42a6c64b90f72732f5d6a7cdf4e09eb13e9648dc5b23886fedeb1b7' 
  AND (
    token = 'BNRlPehsMVQ9GZMvKFyvNgiIrb6UfWR/CMwqhYk/y7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )