INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9c9a794fa763e208a4a841e6d128556ccb8905dd7d78dc072221679e193e2ee', 
    'lVYIuu3ThjW5Jt8IgGfAjBXiUmFwu6cYYWS7wbvzQKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)