INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69261a1786121365bb0658faf5d84c52e2f82fe2b91ad487677afba886e58429', 
    'kpClzpDnY7tj6bH7CM15bN0KW6PjR6qZd9J5ihrd52Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)