UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmiyDH3s/DmP4jr3F3tRg2xds2D0GizOFIgr2pDA4nc=' 
WHERE 
  key_id = 'f9e93f509418c9c2369e017a549645d066b4d1e9b2a462e4651f9d512aa1aeb2' 
  AND (
    token = 'TmiyDH3s/DmP4jr3F3tRg2xds2D0GizOFIgr2pDA4nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045