INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3fe6be9e01d72308b35ad5b7f1b3a39bca5fb7bb7a3294673b9b73faab273b', 
    'IIvqhmZQKGSEgjb95WdSZXmDtSb9xPuXlkSioK2xPYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)