INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951e6c552ea6c857c08f40ba683681357ce0a28efdf263747f68f7b7ee81e9ce', 
    'L6LlQCLrFoavgprvBKRutY6d+3MefhJNN1kDfG4eS1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)