INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '849857f9a19634d4943ea33d9046f013fd14694febb588fd24d163897de10857', 
    'PurAMOdehh2zWavAvl28aYyo53I5BuzENW1iCSlEb6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)