UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b30mry9WyXqD/2WwPUHYAsN7FfbicmXEdAqD+Hg5mOk=' 
WHERE 
  key_id = '747e94a8d5ad735ccf7a258c44f06a9750b51b542179e244c6ef8107d12cf69d' 
  AND (
    token = 'b30mry9WyXqD/2WwPUHYAsN7FfbicmXEdAqD+Hg5mOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )