UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1t799msPPkl69Pmr2M98jcJT3/iDfGySEk3KlFN2EUk=' 
WHERE 
  key_id = 'd83daa75541bf8453219cb9d04b30a092a4d4e4f2de6021debbcbbea1a15b678' 
  AND (
    token = '1t799msPPkl69Pmr2M98jcJT3/iDfGySEk3KlFN2EUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )