INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '326874a00b9829b2a618f6dad98f46f7c1a7df005d76dd683de4cd1df7fb25be', 
    'TiauztzLdq7uBoW8ezqGc44AjAH4D5Sc0UMeMm6dJUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)