UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfNhEwTJRblTbht4rm2XsS57MAqtrVq5a4ojAiCSBh8=' 
WHERE 
  key_id = '21746237e2f2782b4e8d3cfba717dacd1f0bf90aa7fa33d6244669e442078f41' 
  AND (
    token = 'EfNhEwTJRblTbht4rm2XsS57MAqtrVq5a4ojAiCSBh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )