INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3b6f02ee8c66c0db4b5fadb245d86380f639a3beb9a176901493bb98fa9d53d', 
    'PHfuNCUr2mtsRX9jx1rcCkpNmIKzfZ/mdw9BzP1/Lxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)