UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znqzq8CA2qEpLV6HWVtVL58d4x5uPYamwnswf3p2yJM=' 
WHERE 
  key_id = '98c6eb68244e8eb54182370a562e46dfdc4e2620c0e0d32bdc2ab4dc20bdb010' 
  AND (
    token = 'znqzq8CA2qEpLV6HWVtVL58d4x5uPYamwnswf3p2yJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )