INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5467bf5ebd52156b1f8f42d374084b7397ecf67f6047e768b4c6adf2118da012', 
    'M39bgmzIZqFa3zFuPfeugTan1FiPwssZHFuU8AbUmVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)