UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UivWdRu9q7EtSqWRuQAI5WVuE1Z0RmdeFr/RTMfVkmc=' 
WHERE 
  key_id = 'da19505e30fa94e29ac53eb13a434d0bc057682c99b402f978e4a5be4e762635' 
  AND (
    token = 'UivWdRu9q7EtSqWRuQAI5WVuE1Z0RmdeFr/RTMfVkmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )