INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309c9b4d8b2526508ff1401e00ca969fbf59166db29c0af7c7ff87f1a3f6627c', 
    'K7hj+RRna8WaYTyTgp+1kCUKIVPKvZj31XNfZi8nb7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)