INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd68f68bb93871673f3332eb287f675d8b23015f8cf6348553319cedebe6bf094', 
    '47B9QzS8N9tlBHuIVvDplbS5kjCJG1AlEXa54Znb/m0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)