INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393ce1cd973b943308f030f4158842792dc36630d77c47d5a334e2d9028f4463', 
    '0kOWTQo5lCSGyOoEaPsmbBFuCWCFTmPrXW/d1e45A84=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)