INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e102f50bc2f314498416f6ec7bd213ec1f632c5ad329b492bc0368df185a5a', 
    'e6hyxKja1Eah79N3vvff60o0u4f6yHtyof3RJd1qM0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)