UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkCUk3hStMYnF8JBBWgBkjZ0hZu1hy4lJmm69e16kPE=' 
WHERE 
  key_id = '2757c1adb9c24b679256e266f1f529217d16d3689fcd47c1cf85b94e0f3f2f9b' 
  AND (
    token = 'NkCUk3hStMYnF8JBBWgBkjZ0hZu1hy4lJmm69e16kPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )