INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a45563d1eaffd54feeaa9f1fbbeb3d8eeeb2309a9a52505b479bc02146a9a8f', 
    'N8fhPdq3dazZskDot+ItiiDMerSMtC6XkPwKCMeyscE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)