UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuEld1mMbtTCUATLTxoXvZnVGmwfOUhLiURarCKOeYM=' 
WHERE 
  key_id = '6575ab2ad0560f9d3b72ac49b44dfd6eb61ce2ccc3601603247c5c6aae355322' 
  AND (
    token = 'uuEld1mMbtTCUATLTxoXvZnVGmwfOUhLiURarCKOeYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )