UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t7THf7XLUt82eg7dj8aI02ihV37ojZXyomgPo4sXGM=' 
WHERE 
  key_id = '12d842e4f2b04c5f8f5c1512a374971c21dc4d9ed0a7606137e530ff28ea5f6b' 
  AND (
    token = '2t7THf7XLUt82eg7dj8aI02ihV37ojZXyomgPo4sXGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )