UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYjv076rY+BAFVb5K3wQGn/QUTKeXEcks6QxGC3aXWg=' 
WHERE 
  key_id = '0e790537cbb310a04e2547f3ec8475863d002fad3f35dbf4d80d3a3d3e2f1fa1' 
  AND (
    token = 'pYjv076rY+BAFVb5K3wQGn/QUTKeXEcks6QxGC3aXWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033