UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrulzITCMApDsl0hPGYXeJZh3dtyWZbZqbZsfuzlT8w=' 
WHERE 
  key_id = '1f094c175db8d082235a15f2f3cb1844c0a913b80e1b60ab784beac68097a7c4' 
  AND (
    token = 'yrulzITCMApDsl0hPGYXeJZh3dtyWZbZqbZsfuzlT8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )