INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cb6475e1ea1feef7f1952cf501a4e12732196135b5ee0eca575000a54dd4f59', 
    'fK7i15eSU3uGF08aMQ+Hw9tbr76L2bPTTLWaKtVCmkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)