INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcbc8df961ba444d62fab979847bed4a5257d6f76b39308bbc0ca24e34cf6ee1', 
    'QmLvInaaXQl+MMzPixEcVTEE3tHy3S6K71ypL+SVbxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)