INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69ea7c924729bc182a49eabf9ee22ca9b0a48578490ffe809c64cd51a5b13f1c', 
    '6ECCN6HOyDsSGYLD+KU5cZMAoZ15sYObg7q8Da6WZDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)