INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6a2af56013482681dc9fe467fa1b21b90c6628448872cac13b840e2028d24a', 
    '0/YWxPAhTbcBIxBypD8/Wl4wFqBCvoAXvEJLzJ4qfbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)