INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd97cfea4a6e57cec09a5b504dc548a22f5d6598ad78d582aa2dd2011e922f998', 
    'PTjy1U6dSDqiFCcky/ZRb7JEmKV7SWRUx8x9k2OAqfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)