INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4599a021839b018d885e4e771de1f11c05a1d03fa80913285dda71002088e6a', 
    'PV+5q6DbaMVQBNUC6O89UiUOEN4nnPeAD7ntTBRT0G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)