UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jy+OTgVXLXoxuI1kWq429vzG/aQaM2MmV1knxh/Fhaw=' 
WHERE 
  key_id = '3a83893df62093879ab304e499cd7c9b45d171332a15a65e81c404726f2b30f9' 
  AND (
    token = 'jy+OTgVXLXoxuI1kWq429vzG/aQaM2MmV1knxh/Fhaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )