UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+w8RuD4+eK98UMbJL6RMc98PxvGXlTdThZ8fe3lr2IA=' 
WHERE 
  key_id = '3a16c645a2e129b83025162920214bcc10e6ae4b06330609ac01bdfe1c5fff68' 
  AND (
    token = '+w8RuD4+eK98UMbJL6RMc98PxvGXlTdThZ8fe3lr2IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )