INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88b15e00d790a08a328fb534bd9471f58822253029531e3e917cc0bcd45ad9a', 
    'OZEp0UKEZvk7eM1r8TUmF7DbKN4hVEkWA1Z5jDdjbYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)