INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7e4b8720022a188551fa14ae771ecb69a2292fa30d1b5d9a9131246c1f8fbc0', 
    'EpqfpZc5khSJLkHFrk2PavgRULvF4HHn3zOZWKcGehg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)