INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f8d25db02815681fe5eed1fa04e7975b8c2d3faa17a841b2df4a734ab95581b', 
    'MSfDmh+I1F0ZU0lkBlKDkFnpBxGns6CLv8MJh/VOLgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)