INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '051fc70d6aa64fdcce8a5f062e85bb34c8f1962881cf2ff69528324b6edb647d', 
    'r3kIkSxeY3KjDB6/d1ItuVaay4eejgP54+SfNpWFHdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)