UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJ+WTi4MywtZCMBC3M49NM2vJ64b/eQjrViFk5BKWdE=' 
WHERE 
  key_id = '4be947c7a43df467d39438b06e643c5b30d0e21d5de07f04bb3507f25e818871' 
  AND (
    token = 'sJ+WTi4MywtZCMBC3M49NM2vJ64b/eQjrViFk5BKWdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )