INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b12a6e687520957494d928233866b7f42dd4fafc8b00535494fe08d3891d1c3', 
    'O4xIfnDbtJ+lckwFbUZmGYAdHhVJGyJD1+5bXGiQgYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)