INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a87bf0f7e424df5680e9998b3034d7fad012c6ad126f1fddde02afa29dc1867e', 
    'wAFJn0t0J1D0D05mx0QYveX7JZ9OSLI5Dj1Mtt2dw/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)