INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc34528f3a5d0dce6e6299fcc739883a18b6bb0a37f5637f7324c7041b86606c', 
    'nAnvddEbjDW40IGwsheYj4hz8vMZHDZzgW3Joc1Ftjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)