UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUWwJpyx9ostqKC3UoJwf9IeNmgoqZmvLjQVmjXJxes=' 
WHERE 
  key_id = '7d45329e430552e3d3bdb9b8c443d46ae0dad5464b4fb99eace520f4cc98d687' 
  AND (
    token = 'eUWwJpyx9ostqKC3UoJwf9IeNmgoqZmvLjQVmjXJxes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )