INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd51ab14cd326057de77f9da0affa4a7f1fc9c034084c555eea2212550b323311', 
    'GuE6T+Wj1mV/RLtBQ85Qn4sc3kSmcI39mH0plm6whbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)