INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b781263e1514960d3b86ec55b8a8381911ad91ebe5918b5be22413c0a620c1e2', 
    'KrwQO8wKUvOw5itFLV8Vu+3iSQAbvAjAfq0HEeTaT3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)