UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU5cdxhaQUwxihoUlUCPrz1XVYrCdVhiXoiFB7owqEg=' 
WHERE 
  key_id = '34ade453d256aeebbd269fabd053c4960159a7346fbe06f4074a128c9ed7d395' 
  AND (
    token = 'iU5cdxhaQUwxihoUlUCPrz1XVYrCdVhiXoiFB7owqEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )