UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7i+aFRnQ1uEOGZEmxfHdvahdwnnVK7C8cGtoSBE7FE=' 
WHERE 
  key_id = '0b15d3914efbbb028f0ae50f5f4d709d50816786c8b00fe189ad336cfb0c7966' 
  AND (
    token = '/7i+aFRnQ1uEOGZEmxfHdvahdwnnVK7C8cGtoSBE7FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )