UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqRbawZhxI7y9ESg1LhMgf53IiQEjfAa66gw2NE1r78=' 
WHERE 
  key_id = 'b91bc28a2dcbf0630c98278e457122ae85cf513d938f6e0d8c0d3e8c9fe71d95' 
  AND (
    token = 'iqRbawZhxI7y9ESg1LhMgf53IiQEjfAa66gw2NE1r78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )