INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f337e969001dd3d57b6a22d08f0cd66a2726a3f065d8491e1974b4682c0027', 
    '7LGaFvQQbYtaYJfKjs4XITUwpE2YjRx02oQRPOevzn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)