INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81f3bbd827e7d3e26b51729eb6b480f4369a02d26661340818ba29c10a7cbb6', 
    'gKlg9E/mvfjnXrxS6IS4wJQxXuCze6IdkH7LASRjMO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)