INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3c49db339c293e54d45410e3eef01a578a230cde50b8f1db4b918bf73cc24fc', 
    'NEr/8pjbOfrRjC7jTGClJ5iD9DqT6VvKx4Q2W328wOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)