UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LV95XdPsp9FT9YKeWILjLQkvTz3HdLH6MxYeMvPApz8=' 
WHERE 
  key_id = '05c760673f56ccac8d0cd43acaa3adf0835645c11c5714ff0832d74b974b5f3a' 
  AND (
    token = 'LV95XdPsp9FT9YKeWILjLQkvTz3HdLH6MxYeMvPApz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028