UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/ybicHCKeFbS/BFaMrpqLALHq7BocbZfKK6mruLaac=' 
WHERE 
  key_id = '50d6e72096701a2dcc9da3acb30cf57fe6b0788dcde875ecccfdae820b468c3a' 
  AND (
    token = '6/ybicHCKeFbS/BFaMrpqLALHq7BocbZfKK6mruLaac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )