UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9i7hDQirMlPiA7D3mTCSh6Nfy+kzj+sD8GqXF0Cy0e8=' 
WHERE 
  key_id = '83197edbd974b332851724f71b9ed4513ce096c07e8021451901aa3747d792b4' 
  AND (
    token = '9i7hDQirMlPiA7D3mTCSh6Nfy+kzj+sD8GqXF0Cy0e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )