UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5qpgZtNhx1+HKhgPMlFX8cLFlxNfCRQ5ZLtsUwX5gg=' 
WHERE 
  key_id = 'd9836ce2eae3e063dbba71e2fd25020de04758d21b6d1a68f87dc73b247a805b' 
  AND (
    token = 'Y5qpgZtNhx1+HKhgPMlFX8cLFlxNfCRQ5ZLtsUwX5gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )