INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50123fe818882752588379ae6623e23abecd993d734d29c7ebb9c30a99ef5eba', 
    'y1zFBhFvY6p9G3VIWDmy6NLLTHQX6Ne11/3O4L49qB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)