INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5de4395e253dd6af16121b09b864e1eda53c0d5da39d17838a0e9815f39bf4ae', 
    'kZMRQIvm2Nkh5paBZwuH3E5IKO1bbuppu3JohiB5JLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)