UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuY7jPmQP1DMMROD24Ym5C1PeZTyr7ujRK8NstAlTic=' 
WHERE 
  key_id = '81b9282f4ed61260a09e4ceffb18b3b615945a279fc44d1193d70df3e9cf2923' 
  AND (
    token = 'RuY7jPmQP1DMMROD24Ym5C1PeZTyr7ujRK8NstAlTic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )