UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyRUpl9vyBogeXy8/HWJWP+5sxASWOQeBgNhkP2LNxE=' 
WHERE 
  key_id = '91ec2539fd13333e52ac9523897145344aa5fdcf8632ac467ec5fe9264ef8075' 
  AND (
    token = 'oyRUpl9vyBogeXy8/HWJWP+5sxASWOQeBgNhkP2LNxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )