INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'befa7e55d9e5ba8bc9ffe1f05e721ec9e60cba10672f60fc70a3287feacad68e', 
    'tVkQmcjhmskkOlpUBR2X+p6ZOkRVJcGvl4PFO43ehgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)