INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500197eef7ee338a03bec47f76ec5a84940b3a3b9c6b97c51fd23174d6ec5b94', 
    'lx+7ujv1tXqtBkXOJq+f2dZBXKqeRynqmFdHVOziyzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)