INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '463ef4087b9200cd44b00c185324412baf15740091a240e7fb4f7923c99c88ec', 
    '+dza9nqF1MXvdhFsRLykF2xAdv0U5CXqsUejcn36r/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)