UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkoLveOO78pFhHkal4ucc6Hs4lGTUCGnK6C8iCAuBfY=' 
WHERE 
  key_id = 'ae4f21ed32d105829350a34182752812a26b655ce48bb7a80296f1f31e906499' 
  AND (
    token = 'JkoLveOO78pFhHkal4ucc6Hs4lGTUCGnK6C8iCAuBfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )