UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeGxKrdDCMnu2PpnU17Fh2jZ40uEtRxK9gbBsRYRF5o=' 
WHERE 
  key_id = '359958f8bf8202c8233cea3394de628303c74fad4a75e5d3a21888acd0a9768e' 
  AND (
    token = 'WeGxKrdDCMnu2PpnU17Fh2jZ40uEtRxK9gbBsRYRF5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )