INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c30c83cbcb8173df943181ab566452a9faa44c48f75b3d5b2ad50634f5aa73bc', 
    'qK8ZKGgep6tiEdGCIAp6eYnpSmjWlXoN/VDHORhgoB4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)