INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c5c643b9a44a82dabbde6107156eebef50e031d61339e2a2be2999c2cf5a926', 
    'vXuN/7x46MSs0V3eY8LvHfBX58IFWfhuJ7QklCS5puo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)