UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtRqwJ+FxKYkXQ0U9Hd8mgdgrfWAAblw4Sjqf6p4u88=' 
WHERE 
  key_id = '4776591d935ae08e36be230ec0184c26a41cc72144ff6137a4e4a07e27122cc6' 
  AND (
    token = 'DtRqwJ+FxKYkXQ0U9Hd8mgdgrfWAAblw4Sjqf6p4u88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )