UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fqoFKeYDaIuzOa7A0ZTnN0lQLBDrC+rkWkGJETTcnNc=' 
WHERE 
  key_id = 'fe76ed735486a87532dd4ba5930669acdda4615cfd7c103c4155024d94b827b1' 
  AND (
    token = 'fqoFKeYDaIuzOa7A0ZTnN0lQLBDrC+rkWkGJETTcnNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035