UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5i8jGcCfaWo1ZvW8begWsF18tGFAK4BvkHEFIUtkVk=' 
WHERE 
  key_id = '247ba2d6f10391e62d508936323ee1e2ca671590666bd318cc4c32f19581ed78' 
  AND (
    token = 'T5i8jGcCfaWo1ZvW8begWsF18tGFAK4BvkHEFIUtkVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )