INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8a7bc73b7f7988570e0364010830ef644558e8b1afedeebdbb3af0be4d81185', 
    'PRkWLtZaMU5vJnvuLx/gSy5nMeURfIh+oWwqd0KfS2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)