INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3016f9397df1debf91b309f81880529839dd4b3689720b1a4760126b7b0664', 
    '7UKK2I3Y1HXfb9550r+s+RJ5XyDWq4FSlGt1bgv3pTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)