UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEWfKZ5GXRibbnPmzgzeX1xAz4MqhLQK+NPe7NK/YJw=' 
WHERE 
  key_id = '7d0e51231f6919ddad43f0c0141a42fbc06971ebcec1070ffb15b020847349fb' 
  AND (
    token = 'mEWfKZ5GXRibbnPmzgzeX1xAz4MqhLQK+NPe7NK/YJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )