INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e70115d01995a062277f280199f7c960afceb2fbb598b660b76262ac6725292', 
    'jY5wR6qV5//vuWZUBhiaLYIL8C+35369ddcVH0ijgbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)