UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtVBKE1AYgLs2Krq3UmVWet0fpuDNCsMCIcUkkV5/PQ=' 
WHERE 
  key_id = '311442572b53fa22e083d5e6d74a350d8e5852cd027781adfba4f026fb50f13b' 
  AND (
    token = 'NtVBKE1AYgLs2Krq3UmVWet0fpuDNCsMCIcUkkV5/PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )