UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fo5MTCEwJkhbmyiiFlvEP22JpP70FryHeLqUEz9nT0c=' 
WHERE 
  key_id = 'e6dcfcb0ffb7a979d5169180cd197ef101882e3fd635a6573261d3a6e50d12df' 
  AND (
    token = 'Fo5MTCEwJkhbmyiiFlvEP22JpP70FryHeLqUEz9nT0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )