UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVlwsIIwZr7oWmclxrXGEGCpTIZVrQwwO0hhvGWtNp0=' 
WHERE 
  key_id = '6c5f17bc89b981e3011705c756b9c6f3d91d1ff79cac4bd2bf381f16f536187b' 
  AND (
    token = 'DVlwsIIwZr7oWmclxrXGEGCpTIZVrQwwO0hhvGWtNp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )