UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpM5B2rOGYLRntXrlyG4FsWCFGjJCfu+34OEN45XTmY=' 
WHERE 
  key_id = '9878227ff9b62fdb482ff9a1c0bcae31e1fa4a2f026afa514790b369ca77b701' 
  AND (
    token = 'QpM5B2rOGYLRntXrlyG4FsWCFGjJCfu+34OEN45XTmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033