UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6gG898yKAnEvOl8MLvQy4xxB4zqi8WcQ+M/mzWHG8o=' 
WHERE 
  key_id = 'bd9d100d4fcddcbaba06ec7af5d4edb16ed11e18f59f5ad0d02e0a337b133c94' 
  AND (
    token = 'R6gG898yKAnEvOl8MLvQy4xxB4zqi8WcQ+M/mzWHG8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034