UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrveus91/lFdvgkEEBK2XL3EB7Qd5gj4Qy+KR2oV3u0=' 
WHERE 
  key_id = 'ad4dc8bf8ef03d001593d5da66ce8403aa09232fd1a3d67f16944d06e5265203' 
  AND (
    token = 'vrveus91/lFdvgkEEBK2XL3EB7Qd5gj4Qy+KR2oV3u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )