INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6968d1561d7ef5bdab4887d9127063f0fb557625286f52d52159658d1dbee389', 
    'AEJTp5WaQtXEtI0jPBx3M6+LWyIgR6ixjJ8RqIiVwKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)