INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '900d693cafe6a71f98f8e58812d932ef5cdd42afffaa9680c9997562741758a7', 
    '9FdLen3X/EFX4FvwhzA2zmLe75TXxzC6bR2kCE0utDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)