INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51212397907d30917e880777ac9695ef462e43b62fa7a9fe5bdfd47eb28ec102', 
    'p7wgG2PABeiGf3h2f70P1JHilHrvChj6W1z7m7K7mUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)