UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw6oHzcEK+bsHN+lyL5D+acUesC0EMtKn3vFuj9VTQ4=' 
WHERE 
  key_id = '681fd888ccf868fd0b989f2023c6a13c40b92ef45aa1c991b3633badbd97387f' 
  AND (
    token = 'xw6oHzcEK+bsHN+lyL5D+acUesC0EMtKn3vFuj9VTQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )