UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQXa5epEcb8jfcQ/0wmdwzbg5PbU+Dwms40q23UPrZw=' 
WHERE 
  key_id = 'f2056a63928057ab4caf62f908b30241ab1abfc73a5a2009ced9299f86057948' 
  AND (
    token = 'BQXa5epEcb8jfcQ/0wmdwzbg5PbU+Dwms40q23UPrZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )