UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzpMNw/99d+owLQ89TOIFd7zj2V9R7Q1vIJ2pWsINck=' 
WHERE 
  key_id = 'c6c442687fa291de86dc30ac94fd16189640acb65c472a6993fe6584d171faac' 
  AND (
    token = 'QzpMNw/99d+owLQ89TOIFd7zj2V9R7Q1vIJ2pWsINck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )