INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e339cc06497e363947d7355ffd289913816a85bf70c0c90d825265909f42edb6', 
    'A8xMvuzy7VTF8l3lJgFmadKNYIS2VQVUjMhValYkCFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)