UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1yxHID+MlDh2vjYPURIKX6QlCJvGzlff1bpnzduQNE=' 
WHERE 
  key_id = '18cf9b4ecc07e156ebfdd6c793559a80a99820b0622510672d9bd531224037ea' 
  AND (
    token = 'S1yxHID+MlDh2vjYPURIKX6QlCJvGzlff1bpnzduQNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )