INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fef30827ecbfc0d1b9aa581de6bda0186cbf248c87ff266c1edfd48551e1141', 
    'e6tbf/t7v3kMShnI4sOSLKQGUWCuy47IUtXPuha3a48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)