INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '555cd74ef261065f41e9b0dba4bc1272359aa8f2db7606498dbfb41a69e02fec', 
    'a0BNrL3yqmLkS89V7jEpfOcHOp0GvQAAE5PUB4IslCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)