UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sPebvtzOUFp7qGFpRV5Tx6SrBDBCkfVYkT8qtgT9aM=' 
WHERE 
  key_id = '6b66ef7a9be05bdec79662a146d766203c71d0fbbc5a0d750623bce7685c3d1a' 
  AND (
    token = '/sPebvtzOUFp7qGFpRV5Tx6SrBDBCkfVYkT8qtgT9aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )