UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4RzXdj/2C9fBmJwwuf6sRxYTTT8x+JvsDHuINgaGzs=' 
WHERE 
  key_id = '2e61fecdc05a3515ea1a847d303a0ebe44d3b5e46038a353aa541b836cf1d934' 
  AND (
    token = 't4RzXdj/2C9fBmJwwuf6sRxYTTT8x+JvsDHuINgaGzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )