UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1vYLM1WzJb4Tv4Auj/8lSK5fO0P8rU5ldYjDF6yp8c=' 
WHERE 
  key_id = '73f6ea1ca4973ceb430495b331068248ba384af19d268ec0df621d878648d249' 
  AND (
    token = 'n1vYLM1WzJb4Tv4Auj/8lSK5fO0P8rU5ldYjDF6yp8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )