INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f689e0d6813b408ceabcf393ebd347714d1d84a9ef0fd6e13028d4cbb7b4d0ed', 
    'u7b2A6anyFuiT+kb2tEhz8r2e5MpAxpQqr2SmUGdGNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)