UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/BjI+tKACIofPDCaQujp1eHSTyU2ea4AOyilM5Rj08=' 
WHERE 
  key_id = '912095af545c258409cb3b5752572b1bb8da46b55ab3bc7f53bcadeaba849a43' 
  AND (
    token = 'R/BjI+tKACIofPDCaQujp1eHSTyU2ea4AOyilM5Rj08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )