INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dce311032de7c05c29abe21f3035f0642cccc2e727fdca5f3629fdc744682ad6', 
    'MKz+ZEKu1eTP1HJ1e3/sFXoaehHIdHmNWGaXfN0IrLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)