INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd51f557e1a3b63436912b3d4a094abea5f1cf5441eb301a0ba1e6e017d7313f2', 
    '+L/teP0WtDwxTGkXFAFcjiekIWwWXtUXM01o493SAh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)