INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2e84ffbc6a88dcac311aaa518aab5033a44587b44697ef44e589926b5a24658', 
    '8+staIRvpPlHyYyTaTDhGyF9ig6FWAggJaqERZiLgko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)