UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEgnfJiGkqJKc1sQa4T6dRgsIWNBPPKE8yjXck43SMc=' 
WHERE 
  key_id = '021206e52cba7a9fdbf5abb2b0de0e79700e6a6744a8273ec155a25c3f2a7665' 
  AND (
    token = 'sEgnfJiGkqJKc1sQa4T6dRgsIWNBPPKE8yjXck43SMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )