INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21a7e7ba5796f93d3c733abbc37f6c30bb910926cefbe588ace8aad2cb91c49', 
    'tRcD6D3MU61vT0jHOBvQCiHCpv166m5ejpki4EEk7nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)