INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015cac9bb6ed9fe06314387a3b161513bcd1cfa08602d33b7c682e668434a5aa', 
    '6n5PXQDd5A4yG4rAMyMTvnU018aBBvtG8nJ2Nbc/FnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)