UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahNpUZDHTVoKvRlSKtWBhclCnzY4YyBJMInXsXp2RGY=' 
WHERE 
  key_id = '6c85724e45775399a9d09175ded2ae7a0a11cd6ebc00827201a878298f13f82f' 
  AND (
    token = 'ahNpUZDHTVoKvRlSKtWBhclCnzY4YyBJMInXsXp2RGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )