INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9427b4371c5d973cc7a5c703cd0a716b959125919136f65ad3d727c122995f50', 
    'jMucaeXH7eADw0W2oLN4HMgZPJqxqcWWo0QnlME4XxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)