INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '277744a2b25d8c8dcd62253946dc2519fc44482527c2467f3462e26d0fa3f484', 
    '6zPcRvbpOxxqcc/5MINctW21WbUc46tSfM9VMBKO3WM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)