UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcHX232u59s58qtHOtuUoJzHKvniDnXTEeziKk4yiyg=' 
WHERE 
  key_id = '40c4475d67a1aa3652e252bd850fac8efb1f94be8547aece360aa7e1312dc906' 
  AND (
    token = 'HcHX232u59s58qtHOtuUoJzHKvniDnXTEeziKk4yiyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )