INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4791c310377ecfa031ed728ddb5c5d25174d09dadbc722191c4c577cf8322a', 
    'GP88tv9swcO2sgY8DgUF5MsfIflkY0bV/mYiUUAXEm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)