INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d56e993c84f7fd13538e6d259d96c145e4387bfaaf4c296037ad9d16149ca27', 
    'kqwZ4vurvc4XUn/MZ911yJ9Ffgd1T2wdBWQrQ6kZBUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)