INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d695649bfc181c63a37d56979e4e7ae417e96b4820afdeebd10476b1c22586', 
    '/x0VPuG618MwF892UH/rSTCxbHWgDu5GiYUcRPPeYzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)