INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2688678f5329ff354e16828df3e6687d497fe9e7dcb9f49ff516dd32e0e61d83', 
    'nYq0VsM7vzKpU6MU6/VnZ8grH359+0midMNyk8WfN6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)