UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fpK6dj41t7137g+dkZksOjvstBNew8uJBzDemhtq1g=' 
WHERE 
  key_id = '300cb703d3f8658ec65a3b9440a0adff821862ef6e6fc91134e803e1349ea555' 
  AND (
    token = '7fpK6dj41t7137g+dkZksOjvstBNew8uJBzDemhtq1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )