UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbLkrscnfTU4RWj/qLv/BqO4uIFxh0mGup6Vr+UWQcQ=' 
WHERE 
  key_id = '234a0e8e129f39ec54a4b4905d0ca85d143fba24c233d7e0c59d0d1a3acab822' 
  AND (
    token = 'EbLkrscnfTU4RWj/qLv/BqO4uIFxh0mGup6Vr+UWQcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )