UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3YhREhkD64wnvgITYwtuPpmnOJFyoQ49kAF0U3Osqs=' 
WHERE 
  key_id = 'c120e1608c4f3f606dbb7c0ce573c21de94e9d948340a4ee0df17727e9e96311' 
  AND (
    token = 'l3YhREhkD64wnvgITYwtuPpmnOJFyoQ49kAF0U3Osqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )