UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1IqayA5K5+ol9vId12vqwwjemJ+8aXOBtI83+66Uy5g=' 
WHERE 
  key_id = '687ffdbd4de687d22c550c839d00c4ff1feb7b6b3490b1589c703890c4af0087' 
  AND (
    token = '1IqayA5K5+ol9vId12vqwwjemJ+8aXOBtI83+66Uy5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )