INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf93debdf65b07b8516406ca8e13ff92d952c81aa214358aaab81c8944eebd7e', 
    'JZ/AYafLnj4sBn1JMMvbmoKbfbtSZLWTbMa7bAaNde0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)