INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f2257ba5f398cd3c5405b3a2c5c1fb90ff8b34d215323b5cc2d8ac35c56a9a', 
    'vmB2wbZNAvuLtcCAizL/Ff/kj5GTtH5T1HnvhH0cByM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)