INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8726f9e790d1412754f52e3151fa6a19c4b46c8c227d427a555b750aaa3cda6', 
    'TVxRuzT30sd503jvL0caaxQNnol7hHMKivGMtaAZJFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)