INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f3949ad9e3583f4a8594a955c58ad19c2cee8ffc481060c80a89c3ee258461f', 
    'axCqCO7BKBfOYJa53A0bACocS7cswKt75NfV7LE6AOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)