INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '65be541f14510ef7eea39a745f883a16de5cc592413ab76291fe4865966c76d4', 
    '5/eYaoQdM38T7dpgXeA7PVDakQF3Kknm8T26L0DLPGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)