UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tM7u3RwqFRIJMcHL3ri6vglL22JBjrQdgWDMFfZoYxU=' 
WHERE 
  key_id = '17c2eb35dd0d248bb2988f0b2dc870357db2f2cf29cc4f54671ca164cfdc4187' 
  AND (
    token = 'tM7u3RwqFRIJMcHL3ri6vglL22JBjrQdgWDMFfZoYxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )