UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyAEYSW75f753KMeTT8SD5lBU5RQTeiLfMfLVX7tQ4g=' 
WHERE 
  key_id = '8bc6cbfd571ba9ddc1fddc0295ce26bec17e7e4b9c36bd15fc0bf97fd033a3c8' 
  AND (
    token = 'GyAEYSW75f753KMeTT8SD5lBU5RQTeiLfMfLVX7tQ4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )