UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agr5o9ezkkx6iaIlw1tsq5Smfx8YmA6B4qRKGSrTntg=' 
WHERE 
  key_id = '34f67f7d0812d909663dabb38a847d35353708bf7ea0060ee061d30d526bd807' 
  AND (
    token = 'agr5o9ezkkx6iaIlw1tsq5Smfx8YmA6B4qRKGSrTntg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )