INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd844b04f52e189db8be53d35b9a36bbb48aa706d2be1d2b8beb78198c7d266a3', 
    'RGRhF6bx7VpdEUfZOyc8sNzI0r2kHBErwearR7MAsG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)