INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2ab4b7462c69d7a1a5389c6ae3e888ac9d93ece5b8d999c80125dedb3f0cee5', 
    'rejF+u50s4J1y9VWWgTAvMtybW6z1YMOg559Sk086AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)