UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgpgoWh5FjEyHUaiQpPUOGFCF/a32XF/uYzSnpkadjU=' 
WHERE 
  key_id = '3bcc8b08b8530c3c3e8a2844e3a0407d55fcbbc7edfcb35b1c080fc41ddfed8b' 
  AND (
    token = 'EgpgoWh5FjEyHUaiQpPUOGFCF/a32XF/uYzSnpkadjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )