INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261ee37d2a760a62c7d7c55c4dba045bcbf591f7dd1d106149f239a1f61ddad9', 
    'YdHy3TkAA+XaArrheXZ2vC33wXUMgxhz0w0vwIA+5oo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)