UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TotyfFlz/nDuRXvlw0jmayHJI7WcUYbNIhZky0AUUmw=' 
WHERE 
  key_id = '4930a48474b2a1c3125c13bc4467a93897df1184c6c0cdf2ffc2a9bd89d90715' 
  AND (
    token = 'TotyfFlz/nDuRXvlw0jmayHJI7WcUYbNIhZky0AUUmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )