INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646dc0359fda8c7642b533ce3b7567624f4177fdd36ded4c90f421bef6fc750d', 
    'UBWWaXnzTgSGDbo+hBE7JC1zsmoXmzb5DT6rxtxwqSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)