UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D71mFkllu390JCj/xGZ2iVpLqKF/Nv9DtSo3Aeh+c/Y=' 
WHERE 
  key_id = '9e938b2bceb213fbf901f3ebd7f237d82d3d1d4b9fbe96f6ac3410b0b440c72a' 
  AND (
    token = 'D71mFkllu390JCj/xGZ2iVpLqKF/Nv9DtSo3Aeh+c/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )