INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b875726b7d093d5c0cfd008bdce4255ece80de4746dbadcd22256dc9b1d5eee7', 
    'tWvk1uZEh2MdJ9R9j3xFgVAApJEsagE9GZr+HHQL65c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)