INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad95eed137d5523278a04e7109037eb214dc0f4bda699e3fbbcdb355ac3462c5', 
    'blwxOFtzRRuIbTaHZLVyIEEKM8j7qdHcSdkaLvoujw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)