INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aaa02ea004e1200840b5975eef34e31037c24b94caf92ad8627e6a41f358199', 
    'R30itFqaMlOzamb7T7x1NwS5eDPMRFeBq2MSejfKzY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)