INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52e6dc5e5e58b993d6f183337184e62b9d768e8721867ff0517e749874a2a0f', 
    'siUD9f+RL38wb2b8yqzUCKfbl0RrlOdnaFjBQZY5oR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)