INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '954ee274150115641c88578f27868aa23129d18917a57b54dccb8504ac5c2999', 
    'Nb0T7mIWDV107jLgA6QDsvzxQ9GDllw4GcRcBbQ5Ym0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)