INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b74e457e150c69cd2cb9e07d13ec3cd479979cad962f6f8e8c8346ac6e4c1f9', 
    'G66IRYbZT3cTaVxVLnyjXOVt5s5onAVWa9pz5grh/oI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)