UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbKOgc0elh7uZxrjyY2xfkIH79hcGAE8oJGjTMU2unc=' 
WHERE 
  key_id = '2dc48c4a5831e5eee518bdbd823e679e017267218ae93bc4a1ea2bb99ddba290' 
  AND (
    token = 'FbKOgc0elh7uZxrjyY2xfkIH79hcGAE8oJGjTMU2unc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )