UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMPPMukqzBJDD6ZuzV/2mYXrsKiZXS1R4kCu+GYlIU8=' 
WHERE 
  key_id = '8f85b18a523e9717568c7c2d022c896c6f1435921c4c595a14e10c3f7254c76c' 
  AND (
    token = 'CMPPMukqzBJDD6ZuzV/2mYXrsKiZXS1R4kCu+GYlIU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )