INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eca83a55e5c742d1880552ada9ce722a1d1bec31af984e55bd6a19845f8141c', 
    '2+PKH+G/wn50BfSLipc9jUvMPMGfVdeE7IoedfvEqdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)