INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '996a37c57a475a4e3357030e3ecee9ccec3fad13398e71d4953271c52ef0a587', 
    'GzDqWVzFmZiYcnIuw4QEgCA4ad1fwP8lNdLQ1XxNapw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)