INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8df4ac313e39f25bea89dec351c1a0fb59a78c69c4d748d72aa7bbb3c2687a9', 
    'IPe3CAiUa+9727DsbEqCHJiXOgnRd/mLX03kkC6CQeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)