UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsrSnXSgjjizoV5ms6HQCqyp0qFPNL7mRVdtTXGjZT0=' 
WHERE 
  key_id = '8d998676e6efc48003f69fececa765e6ee48533467181763ce53807869d5eba2' 
  AND (
    token = 'gsrSnXSgjjizoV5ms6HQCqyp0qFPNL7mRVdtTXGjZT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )