UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbfsQwStTZn+PitxA8+5Gxg1FRSWfCCnfgzc05w0qUg=' 
WHERE 
  key_id = '81a7fd88da8fa60b3937c7521e52b7119c34875fe0c48cb73d4085ceb12eba59' 
  AND (
    token = 'mbfsQwStTZn+PitxA8+5Gxg1FRSWfCCnfgzc05w0qUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )