INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cb59121db3059307be285742fb9b9dc71349f8d1fdf10574d86ae96fb4a5f26', 
    'cPR2+1A1BpmaQRbJnFM4V5e2W5b0cVvt0ibI1ruxWuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)