INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e77e84e873eefdc545208146fe8309ca1548d3dbba640d590fa8e547d004a229', 
    'VnMzvSw3Dlt6/fk/zdRKuWAeVvjgBmTjQOjOP9UpsN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)