UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gj+Hq2lkk5I1FWZuQGLggUn6QI9mr9Zc5UFDDmfy4/c=' 
WHERE 
  key_id = '8b969db6c2398384b670a881c8d092aafef1aba60aac183fdfa08c52d142a74b' 
  AND (
    token = 'Gj+Hq2lkk5I1FWZuQGLggUn6QI9mr9Zc5UFDDmfy4/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )