UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sLeQhiC/F6ZExyacXixz2b07oawsVaxPcx7xWwskRQ=' 
WHERE 
  key_id = 'e9f4e746d9d9b53742bc75b4777948b8fa307027d1b28255a65900cf4b8f2961' 
  AND (
    token = '8sLeQhiC/F6ZExyacXixz2b07oawsVaxPcx7xWwskRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )