INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a19e99e80bd366082948561d9e705673d4267d19c374de746873e02d1af12d1b', 
    'f5028MKXAdB6B0JU6R2WdTYrJnA5Me4KCgXlsljdMi8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)