INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b2f7c6b470dfd9c0433b8f5231a53b017adc13635dcc65f3b60253f206c5b8', 
    'Pg6znzxn+QXq9iY2HMZNLZ0uzkuO9BQ/IwS9UEb6y3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)