INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5510e01239b0bf00187f947984451d46544f41ee8ddb03b5b6e0527074de338', 
    'Xlbnocu2X9nb2t4HnB1c70jFjjVDgO5A4hvNtKmVJ1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)