INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f2d3acfecaf39368f5e21418e350f9b1d4b8a096a27c13fe1363811dfce4f71', 
    'xkgxwI+zG3yrWeObROYtGJtD+qc9zRT3sIazcskMiEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)