INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8474fa08083e18f3c0cc6c9d40956f685e01452616487ab0a593c3cb92cb014d', 
    'iMLpM2OIStl9HeoT7svdBjdhD/8F7siKhWEcZQjL+Jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)