INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9e8cd3d4c019b2979058116cce707420304730c4172eb768089a7ac270bddcb', 
    '18mJ6LMY9Gol5lIQZC80CyXteBnzXh7BQWIQZe5LJ+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)