INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0346b1a65792b356f79f7b3aa81e71e72ad6c9cbc2110d430180460d689da9ac', 
    'ueL6qNUchpI0CZtPvHIU+BfiQJaycybP1rN7Xw1RT30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)