UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wq/RYi7vVsVzI/W2hNMKViFsTYCwjmspNxAWpWuVICY=' 
WHERE 
  key_id = '9a042a02873721ba8b9e6afcd3a21add3f7b7090d455b6aed4abf9ed45efa838' 
  AND (
    token = 'wq/RYi7vVsVzI/W2hNMKViFsTYCwjmspNxAWpWuVICY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )