UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwzAVJ1y4h0SNiK0vIhvTs280vEGHItUSD+YdANxQ6M=' 
WHERE 
  key_id = '8d4a4fef1338cc6da6fd7c3f9eb922b507097a819a3d596a7e61662f1beddf3d' 
  AND (
    token = 'HwzAVJ1y4h0SNiK0vIhvTs280vEGHItUSD+YdANxQ6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )