UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPq1FK3lDA2wuCM5uCzuOUEmZ5vIXmYNpzfYkIEw4bk=' 
WHERE 
  key_id = '8b2a8878be31c19f4512d0b4dfa98f44fed95c2c563950032f2697fe26dca2c5' 
  AND (
    token = 'PPq1FK3lDA2wuCM5uCzuOUEmZ5vIXmYNpzfYkIEw4bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )