INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc54110ab9ee6b380d2618dc6bc7887e08588f7b2e51239344bd4547524161b5', 
    '4CxAvdiN6bgKjD4vnAeQCuvNfAVhcN1B9AtxdJ3w2dE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)