INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '590e458bc15ef284f30e28968e0d06875a9c0209034de398fe9442b8b57226e5', 
    '6PXu3mNHIsYMhXGq8IeZi8y2i/9ccA4b+9oQ0w7SOnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)