UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lF0ug9sX8GhqQiOMKAkWaeV6Ah6+w7E+01nqrjpev04=' 
WHERE 
  key_id = '96e87d8d3da77dcda4a7657f1d679903798091b45610880faec1473aa2ee77d0' 
  AND (
    token = 'lF0ug9sX8GhqQiOMKAkWaeV6Ah6+w7E+01nqrjpev04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037