INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ea0af3372e563934acc8d8163543b7c24ab2db402cf39b0a939f77f2575e48', 
    'zZEQCkMtiyjflMlnee0SwGnpZJEzt3uHABRY6irAPB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)