UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQFyzTaiBy1+D6UBufjAzcfL+LcUTxZc8mJq5XnqUG0=' 
WHERE 
  key_id = '63b2c5e266b5557de68b5d4796741d185077331592d24fd435b017602f21f581' 
  AND (
    token = 'WQFyzTaiBy1+D6UBufjAzcfL+LcUTxZc8mJq5XnqUG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035