UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8wJEYF5/uJi0VIep7LCgRzouJ/mUwZWPirlCATf4Y0=' 
WHERE 
  key_id = '15374997ef85f95b09432e9d20c22df6335774710905f2506f070971ac757f18' 
  AND (
    token = 'Y8wJEYF5/uJi0VIep7LCgRzouJ/mUwZWPirlCATf4Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )