UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5fDwo6/XfilwnSx4RTdcpjwgwvQZrt9aHehnZuhgbI=' 
WHERE 
  key_id = 'c85303582ac4de083af48b0c45fd8efe8abb2b595f37a45600bcc368f4a81fdb' 
  AND (
    token = 'P5fDwo6/XfilwnSx4RTdcpjwgwvQZrt9aHehnZuhgbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )