UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvO6ffgVDCjqx8kNuxOYdkqVIcpbnvstESmVdAaF0C0=' 
WHERE 
  key_id = 'b7983c3fd277bbcd771cefe9d4b0fa1e19b488367c8b7b07c4f2ba7883a898dd' 
  AND (
    token = 'UvO6ffgVDCjqx8kNuxOYdkqVIcpbnvstESmVdAaF0C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )