INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4c35216ef5f82c7fc98e43f3553deca59ef49bc54873c8826e3683cf0788edd', 
    '+a+gq/zFoYCgF9RzGwUu+aihhFkxpEBVWZ00ybVeojg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)