INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'faeeef932798c0cf64398ca042d6529b6993a7d0c4e8a6f2ef70d5338c5757cb', 
    'gxt8WzYr3bHweY5zAMTlGUu1GRn8D/5m2KcEDivubPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)