INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b842fb52061cad31cdcc4e20c9f59e05197c720291598af0d1b1451fd505ad5', 
    'CUHacHkPQVKUBtxwTF1Y7i4rCt0DNszr557btvA+tp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)