INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e27ee15bca4db8693ee25070b595f33e55d557062009d0a9e649309c27063d84', 
    'f3ATkFpsFwXtSmkDixZNYussHfZkvcdLCzFuY/3FMCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)