INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '830018c694dc71eb7dbdc73e6dbad9a53df3119293a8c65934cab5e42cccc32e', 
    '2ngcVqFKs8Od/Y+kkZQ3qekGlAiXuVBWIdkYCNYXrEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)