UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRgW9LkM6DoPLdARcpJCNFu7kRuesHB8DVo11yQiT1w=' 
WHERE 
  key_id = '3cf49d34565be7f96ca6d1c4b5b211630fc2fe1814b46d98ab3dbc05ef431f34' 
  AND (
    token = 'pRgW9LkM6DoPLdARcpJCNFu7kRuesHB8DVo11yQiT1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )