INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20ce435f1c91dc29ee6fe0ee1d9500036a17d642eace6e53405b10a0f8a05499', 
    'mUl+A7hrEPR+dRTTQZhLcFd4Ja9nVv9PzVjknYPjhw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)