INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d71eabd78e59674831da354e5d7ac66f623aa4e1d357dd1dc433a575826784b', 
    'LmuRwKTWBr95TOGRL6I2DnLqx3WClVjNvsBq8Ut7biI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)