INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'acb9e017c03002f555ca790330edebb3acc8f0724593228c9cb0630eeef50604', 
    'K22PKgXkGnvOUgZH9s3kGVqc327KT4NT3kqYfaiA/EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)