INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfd99b26bc97026a06e7145178f33bcb8e65d1d50a24c3861a7a8e0bc04cefd', 
    'gSgvbU5E7k4DELBK4h0jd8EpAqUrkAp0zbmRpbw/NoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)