UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rk/KxVc4G2MDHki+OcgJo/pr3jl6nmv695O9apT6RyM=' 
WHERE 
  key_id = '307ae65feada104c2eae74c1734bef3098e3b446e7d277a0b5cead0a4942b26c' 
  AND (
    token = 'Rk/KxVc4G2MDHki+OcgJo/pr3jl6nmv695O9apT6RyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )