INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a20514d2411b40b37e52038363036afa5195c6e753cbcddeeed7d3565ad30fa', 
    'DWRSe4Iq1rATf/ixp+12dSTwbhkf6J36czF/DeMGxXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)