INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e31a9a2a247dc71fd91f07038a667112cd88d7e861ef9504f647e29c3068f0b', 
    'AJU3F5hUSwhNw3GbkMhiQH8RTDWTsmZB7DA4eGMaWlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)