INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b3468417b4cdd23e476993db3bab7c524f28071cc9fbb9f8a4305a445d19569', 
    'dx31zc385gIV5T4AwwrCPC15sqQFeKPQmDzjMOFeIcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)