INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c7f27af818f9c2cda76257c7a605b4133693f229bdcdee988be586ea43ed13e', 
    'vG7Pned3CqK2KtbngMHEQR3QmadgngLSiaDYUVanZ0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)