UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Kqiss0B7dGTj9zgdDbuEmRFhEqIMn3Qls/gNaFfyGU=' 
WHERE 
  key_id = '4753ef835edc0d85c78625ea3f1dcec6054b1a7161961ec1507c56ac26a5eb80' 
  AND (
    token = '6Kqiss0B7dGTj9zgdDbuEmRFhEqIMn3Qls/gNaFfyGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )