INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14c6fc2b86c6f81aac23440a037e63f53f7a7a787e316ca0bc439519f8675441', 
    'p7ZKWK8jO5ds1vKxsoERClyXfkupymm3XpwiHA12Cpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)