UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DN1PgfWkTnwe6qMHjTPzGuzkohQCQMjqc23tQUDEgFQ=' 
WHERE 
  key_id = '6a925ed2d1e90ee91fc0847fe41622f111a1439dcddd92faac812c7f07f55a6c' 
  AND (
    token = 'DN1PgfWkTnwe6qMHjTPzGuzkohQCQMjqc23tQUDEgFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )