INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48e983c20a5ba956906684aa594e503e7237f812d492badb84ba184d03b0cc45', 
    'zgBh4tg08iQR1C7qmhRD9++40r2dt9PbNHn9Ik93txc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)