INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f5eb54b3b3f3e1722c8fc06a0fd726b083f80e362b76b7ccfb4da79d39640fd', 
    '46/pFuNAq/iM/deT+fkahpAbzzZrAMFoXxYvqARzGTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)