INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2ed9a317ce96c2debfa56717de7738f380f53b05f7662e563245d9616eda7e', 
    'p6DtmqfRlV3HfTSBJ1xC1WBtkyjNnmuZ8umcHQee0Cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)