INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81bc38372eed89ea55addd1df60ba55fa3aea6453173a038bbbdc644697731f', 
    'fxRtiLhOYj6Oy/06JUV5944/dyTHJsfqb6LKHVe3HVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)