INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '58df75a5c439a564a23978e3f998aa56e19ed47ce142cc0cb32a1d6c7ef8ce9a', 
    'hjdRlqKUdd92QuvXxTQiiwfAeH1uSGu6huScic8lDD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)