INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ff76e4bb700cb97dbd51c52cdc2d67ffe39f1767142556096a4f19d33b1eb21', 
    '5t68S9ST7For7uKDbR4HMbj1ai1IWThZ+H3K12YcMsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)