UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqQE4LPArBU1+hScsIetxFlOiUi0gipGe066MJjYRd4=' 
WHERE 
  key_id = '6c4f78c75230bf4e2657af0c50e15a1e2743847d5e0f56f4267c905c2b7fc4a9' 
  AND (
    token = 'PqQE4LPArBU1+hScsIetxFlOiUi0gipGe066MJjYRd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )