UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWiCZbYd96qchxTK/rRKz58SPdk2wMWUBX2B8WD1qdM=' 
WHERE 
  key_id = '20258c5acd49a58516b2f50dfec670e0a5acd6cc8eec3df1e2998014928cb45f' 
  AND (
    token = 'mWiCZbYd96qchxTK/rRKz58SPdk2wMWUBX2B8WD1qdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )