INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39927c7fec3751b2595fea18e0e3de9c86376db7b721d1118aee0537d05b3011', 
    '9PdGc7XeY2z6qhxEBEd1eG27u5EwSTwvkVWdBHxjSgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)