INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b19db4e3b5adabe247431004eddf538a503fc16c7595cefad5c8b45863d130e', 
    'Qz5j0c4Fci9VYtdZ3Mvkl7NbXravyhWQ+ZYigSY0RuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)