INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88394a7068b72c4e771696ea2bc264d9333cebee16152b6fd109c70aec7d8129', 
    'P+AVJOkx3rAFdlSOcFdzRBvZKG03vCJ6LV38izSt3SE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)