INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '681ce511641ed718dc6aa276618aa7e41b23b52ba24e09d49200ddef0203c4d4', 
    'pJXe+sijYDy5HLIFhM296QP7P8NfVt+tUzcdKoBU1hU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)