INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6bc3fce647d31171869fe751ea1faf0f607d5e605b3721a1c606810048169f4', 
    'KhgS33jvQWiE5v6ZIm2uta89mYJHajKudrkHaUgflb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)