INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d39233707eab4baf38180b3a813c8d2748a25665312ba9e2ed38fccf1c4dd6', 
    'iTdcV2jnImZ1GznFz4vw0AWP53T29epSlb3rRpU9OHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)