INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4cedb1bac9faab4f4e33a26a5be1b15a4fe9f2e019b3ae1c070a03021729f7', 
    'ns5nBSEBsBSjdxhMLBTitXkAKVxU30LcXcz3u1jEKaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)