UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHzDde512KLxwZvfjFUYnYRBf1qppw3/OMhxPqK6srI=' 
WHERE 
  key_id = '14c671def064cafde2a147215d0f93301c5b93e57dae554f7a768f76391502d0' 
  AND (
    token = 'fHzDde512KLxwZvfjFUYnYRBf1qppw3/OMhxPqK6srI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )