INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e411939fb668b9948b2a6af732aa03c8221fb486095c804be27d5816cdecb2e3', 
    '6EC3skx79STCbNw4f6Es0bb8S4cSgClYXHbtW5wcPzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)