UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqL4aZBSXmYYyhea5rm99zQLTAeLB62bDQlw9zXXtUg=' 
WHERE 
  key_id = '6c6c9a846abc480ba32752af9f925329018f2b3820939f8f8820d3fd2af60e2d' 
  AND (
    token = 'UqL4aZBSXmYYyhea5rm99zQLTAeLB62bDQlw9zXXtUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )