INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ed76764c7d317a958b81f3cc35f8568e0d6043b877b5e98f23b44a9ca165c7', 
    'QlSBLPnjqJHVWdBYyh7D1r0YLtm7nOjSAVwYMbVWA4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)