INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973e3e048cd23a46912e4459b2269b15005e52333b6b1db7b71319af2f61fe8b', 
    'N1JGaOYizSrDIyQ3dSKb8Eiatyz+PfN8wlHYkxcl/tU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)