UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxMuU0UoncECbiORVrkGtzEbgxsw6m+dfRe5Qf1p/+c=' 
WHERE 
  key_id = '00a54080e87a09cc82e3d8a56a4cf13ab1bc2b0d06dab4d1634bc3bfefc98587' 
  AND (
    token = 'LxMuU0UoncECbiORVrkGtzEbgxsw6m+dfRe5Qf1p/+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044