INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d537fa92dd0cc21e8b410824cc555ab4910a76e00a1b39c8d81102301410cf8', 
    'l4Vv4xSQyunzuh2rVzqoa3kJ15Zx6PHmaxtnpsNk/3o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)