INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47953d7d58e17cbba9b8d512ce11a32f1fc132e79aa279510d465741a559d6c4', 
    'kU27LiT4Yu4kVr6a3KZNSY9HnwV4GJQC8n5XRRdv2sE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)