INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819969c325e67cec0c119e42903a25c747e8f244425a49a3370bfb672a88a654', 
    'a73Fjj3eRUTESLKwRl5FQhxBB030NQslY884+0ui+HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)