INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab11ecac08c8a8d60587723a768c443875c0a77473a7522d0c28f25779471759', 
    'KnkQd8Pw7Vanr5xBEib5G0JTZF7bYZLHdr7F/Jp04G4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)