INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1938e5ee41c956295d5e9fd51b734b9b8821f8b7d410c46b6558ff5ce491d8a', 
    'u9Cw52xKXJlClwCebFucEsVBnLBlexNUohjlsQJXWQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)