INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e8be8104d4f87b6fa62316cbb98680ce30b82b72bd3d23024be140860186daf', 
    '5omLWa0nPGPj3mDYE8MtAJl293ZPTaw9UE7xj9JvxhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)