INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3268f8294063f779a88bd8850af9f0cf2ec98d40e87c79594787fc53e8508270', 
    'iMqdHQCW7AOd2je3cw5NO99RAoHn+N9ngcQm8O19HU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)