INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b3fcb4696305f998573eb6df987bdbc736e761d07b52148fe499d8f7207cc5b', 
    'SCt+l68nASOUxcrSEED8rm7KbArfTWxSPPDaJCVZm50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)