INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84d885b804b0f82ff3cc1cb0333079eccb3b7b758cb8b0b58f2869255d6fd19d', 
    'MdnTYU4BT4aEo4t7f3ENK763vway0UsuWLgRYTBcc0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)