INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c747734e6ba217cdb443d03a7cd6d79040fa235f5af29929df8a3f28c59f5e5', 
    'LxBNq7mK51qeKXgnJStzBtyk+VfKdzWpqsTxfYBZEs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)