UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u5CaxrdVvA8mVKNV/DJ/eN8XsjmjzVOGIb72lmOUd0=' 
WHERE 
  key_id = '249df1d0036028ead30ed648851d54ee4cab213ec9a4eb8b65a712fab0b277c2' 
  AND (
    token = '0u5CaxrdVvA8mVKNV/DJ/eN8XsjmjzVOGIb72lmOUd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )