UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fAQOwygPmf+8W7YX65cZ/MFBdd6KD1d7B8SsLpoSYU=' 
WHERE 
  key_id = '996f2d80999c23c565bb0ae4d94711ca07c6564594aeebc2662d32d40111a439' 
  AND (
    token = '8fAQOwygPmf+8W7YX65cZ/MFBdd6KD1d7B8SsLpoSYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )