INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '588a89932807fb0ab6e6a95ce5d54371f07fe62d3bc1cd89e985996590b18c55', 
    'bVvzOYjHHHkm9RdWBP78pWalkJgymbXBjQ4s/naUc6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)