INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab8862874dd096456da0ac8d068a3e2a5a87195291c497f321917ede83761b85', 
    'aEKb5RsC5etUKa2JYgSf+5SuNvZFaAOwaldYslmshyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)