UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOh+1WcFnG0togqVRWwYn4I9i7P0P9VbhsotrVU4Ud0=' 
WHERE 
  key_id = 'f797f1af8902df233bd2d6213b88a7fbc0d3573f9c10d89ee1647a0c7e8cbcd6' 
  AND (
    token = 'MOh+1WcFnG0togqVRWwYn4I9i7P0P9VbhsotrVU4Ud0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )