UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3zLxAHewknUanZSkqL4l7k1bHHB+ZC0hi7dnFtD+dE=' 
WHERE 
  key_id = '1720ca2cfd277e15fc3bf2f44b80040c0676dbe90727150bbbc745f475de20cd' 
  AND (
    token = 'W3zLxAHewknUanZSkqL4l7k1bHHB+ZC0hi7dnFtD+dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )