UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7H5S81VhD8MT7GflOoI5puBREfQ6n0YvIBh8WkcJI0=' 
WHERE 
  key_id = '79f30bbbed526b676c8f19a80b35fe16e4f49e837df794681831ee5f7c4ee05b' 
  AND (
    token = 'B7H5S81VhD8MT7GflOoI5puBREfQ6n0YvIBh8WkcJI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )