INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78d506a2d5260c6d9ca1cc6af48043fb34d0fd2eefa0ac907f3332f0154f070c', 
    '3NkbPS4jBfKc6lOtLC04hFthHYtvPfYNtkfBLnsoaig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)