INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e60dea0fa0d7d17d9eacc63c75ac9f30845ec782c259fa2099b4eeddca4b71', 
    'D4Nb0GYPIKb3MzNT7clYbTwK6dZHajDzGvLMZwPLAFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)