UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRY3fb4i7rzRrgBk+G4SMj7ZV3G/voA0pRuOnjvQHow=' 
WHERE 
  key_id = '98df3635c362e8246f329febf88de445d5091f8efaf5cb911415ea1edd8b7894' 
  AND (
    token = 'PRY3fb4i7rzRrgBk+G4SMj7ZV3G/voA0pRuOnjvQHow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035