UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4BpVzKeXHpFpps66++XPXgRU/lNRm8QsEM9FsKSPx4=' 
WHERE 
  key_id = 'a581709d0343021081f3ddb80f7f12240ee5ff650051c6524b25113cea491f35' 
  AND (
    token = 'r4BpVzKeXHpFpps66++XPXgRU/lNRm8QsEM9FsKSPx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )