UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMrBnwdyVqtPK5/iBiHhIjOMUUzZMVRKgvRy4sFJKho=' 
WHERE 
  key_id = '2e7e9ad55e11b3b3696552a1a99694e919ba3cec03723e2e58a48e1963c0afc0' 
  AND (
    token = 'mMrBnwdyVqtPK5/iBiHhIjOMUUzZMVRKgvRy4sFJKho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )