INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9308b1cb4f02171ddb95860a72b511acbff36ddf92901ed85521cd1c020c8854', 
    'DMMfbn49qncVN9OsCOurjKYbY56isVnzn/WLZpMUGUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)