INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e9e5956dad2b51e8e9fa02844747da88f076ef1bcdd7ccfd733467775094078', 
    '3iDHcQ+9IlnldEGswUYpBfJVle0Twu7NF+83vT+nIhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)