UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtQmKBteRRIWAkymlzGUr309eyte1rq/vYIKj3OYkt8=' 
WHERE 
  key_id = '9a84b281097f562f650ee4fa5ca1b2b45a249b87d9c3ee6e69ab917601660941' 
  AND (
    token = 'PtQmKBteRRIWAkymlzGUr309eyte1rq/vYIKj3OYkt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )