INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e953298668d466af73504215c54735eb45aeef64bac6e39a5869d4844ca2e2a6', 
    'k75PNJfeTl65BazwhMblV9UomyU3f8s49jrugjVv/Gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)