INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b03e0d2d0a48b5a3b3c73b8e66c1f541d0f151ef11ab79e4730e977a69b7f9', 
    'GKwazlh1FM6RqtaUgF9z573wYsg2Uj+nRBzao+8fIDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)