UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlAPGB1Z8S43wr0mM74AcQviDKLgCapl/L21oD3r3Kg=' 
WHERE 
  key_id = '5c40e31e7b9be58cec6a96a78f9440920173e07c2136443ac4cc87b7185f77b2' 
  AND (
    token = 'SlAPGB1Z8S43wr0mM74AcQviDKLgCapl/L21oD3r3Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )