INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b312a46732d57a4f7e5d267f5b0cbcffe19d84996f59a36e8d203dcaf1a80bf9', 
    'jnhHWdswStphzREMI832NVH8WlPn1tD1bvh+KOU75ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)