UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnMXKVlMzPZ+gQS4A36msEo1meL+FFB3+LrEDLvZ3KU=' 
WHERE 
  key_id = '720705c19270836865d39143e980dcc7afcafa2c7da6c14d9b8f5608a727f3e2' 
  AND (
    token = 'TnMXKVlMzPZ+gQS4A36msEo1meL+FFB3+LrEDLvZ3KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023