INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8ca1a8b3d633e6b70afd699a017a20d75532414b278a738343fd0d7b9bd4a08', 
    'q8NSu02yK9NnjB5zEehU+fqPkPMu9hfWRX+wclxu3mE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)