INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03574bbc19bf0e2d7735a9fb14f5470beba7afed8c829f4fb0f2e9f83b4073d7', 
    'I6wdyXdUXpMCysGCW/cM2ot/6YU0iK99uFo2RNU0T6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)