UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b81UrWBOgbac7GBhuRF2wmDjRVbjr6XLVrUxzGFkGvc=' 
WHERE 
  key_id = '0e95cf7f15062944f0b199d25220380570dd74099587b7cc9b1a785ade37272c' 
  AND (
    token = 'b81UrWBOgbac7GBhuRF2wmDjRVbjr6XLVrUxzGFkGvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )