INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3284068a65edb9df56a43d679d47a94ba85f75f6bbb848c8d8ff94bb5ac7d42', 
    'N3LjctGV2seYY60mMbny8qivRg5XjHT8DjyUtL8o2Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)