UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btyHfJ0FgKNWR+1MrXpz0N48GxTrUqwIWuL5ii5E6Mc=' 
WHERE 
  key_id = '5d49d12e2546bbcb625ec2aff7b6a1f74fd61f8477ad3acd7aa747c6f704948d' 
  AND (
    token = 'btyHfJ0FgKNWR+1MrXpz0N48GxTrUqwIWuL5ii5E6Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )