INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347528f50e1a0afce7ca318f9f32cf4690ba828ffb6df6fd963bc6a3b53186ed', 
    '9PPnW92GIfjMDUKTR0TTsom+OB+bNusVpr12Fnd1Bfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)