UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okpRSQ7wGFbesFtk5DZ7rg+78FS7r1kUyudhwWbMIPQ=' 
WHERE 
  key_id = '99140501578c95af7e71a6c1fa681a09feaa6e12bcad944e462d57262aeda706' 
  AND (
    token = 'okpRSQ7wGFbesFtk5DZ7rg+78FS7r1kUyudhwWbMIPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )