INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5909b85edcbf14e977ef73b92f8ff5f60ccdc1acc57382286c6776e2dd8abac6', 
    'WYI9c9MTUDFErU+xwBmaya0M4FsG5kb3PBRBS7aFFU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)