UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78MyGGZBedaxlV34waSrDJaItmoCSaudxcPxaG0BeNY=' 
WHERE 
  key_id = '0e446950deb0137d34a3a0f491dc4e9245b7557cf8931d02ab7ae4678c139581' 
  AND (
    token = '78MyGGZBedaxlV34waSrDJaItmoCSaudxcPxaG0BeNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )