INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a5243eda362d189f127423ffc82484d971481ccc1fb8fac960db65329d29f25', 
    'gB4ZGcojTMhmKaRaQw7XMswKAFhM/iZGJXWFDx553ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)