UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+QbDP1iu3pgTuCZw573emSm8vNvLd4IJZStTXbCJSs=' 
WHERE 
  key_id = 'a66b6722f9f8522085ce332345101d151c357a46a3f97f858d7f94e42a4e0904' 
  AND (
    token = 'x+QbDP1iu3pgTuCZw573emSm8vNvLd4IJZStTXbCJSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )