INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389556c1f82b83858f6d5dd76b3b54e6568eabe085a8bcc784fa72ffc10b60eb', 
    '23GYOt9WBhd0cx4qeeQ5sC5g6JsYByASyI+/rZ/hMko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)