UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUTs7zp7qhf/H7xYeMGgSoDkfdxgLBIiCf6jBOca6v0=' 
WHERE 
  key_id = '1e703fa8d2fba86ec96066811f371fa06d027eb662edc0e6c353cebb1eb92fc4' 
  AND (
    token = 'lUTs7zp7qhf/H7xYeMGgSoDkfdxgLBIiCf6jBOca6v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )