INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876ae405cdf032faca096df2d0388d17324e399dc1c733a30d8fc96d0dfa2e10', 
    'bJWMO6EdnKVLRzXDZkJ2K4h2tEE9TOW/Si0flYQbuDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)