UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGDTeZ7ckc4GFr1/mju0UPS3VbZgU3RRtw0j+TGDC50=' 
WHERE 
  key_id = '568ea562933867356fde8371c43e5fbc04e112013777f21f9b718d9cd92d842f' 
  AND (
    token = 'WGDTeZ7ckc4GFr1/mju0UPS3VbZgU3RRtw0j+TGDC50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )