UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu/PyDiIcYKOb9VuSK3+kgwvCMYVaeqMfyqUt9VAp3Y=' 
WHERE 
  key_id = '88faa41096270c8325ece94fcdbbdd7b74921feb0af36ab97c3ba2f3c39f4f82' 
  AND (
    token = 'iu/PyDiIcYKOb9VuSK3+kgwvCMYVaeqMfyqUt9VAp3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )