UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dZ4Bnfqbk+PmunET/RBbM9Kk7Rf2So1ac28v7YVzC4=' 
WHERE 
  key_id = '1e93d96d942ee3175706c5528abf69b5b62cfc69da825600bc9a4ac931be89e8' 
  AND (
    token = '+dZ4Bnfqbk+PmunET/RBbM9Kk7Rf2So1ac28v7YVzC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )