INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5308bfaf6ec65a30ee35b631e9bb1cd5173e5af79e7fa7b3d22815fdfdb84978', 
    'DM3Eigc34F53dJnWrcy7uWSa+ggT73MamIVZH4GpWB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)