UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRVL3+tiFje9WyjcS8edurReYjNDrHqSfKR9AqJCdVE=' 
WHERE 
  key_id = '20e688d925fd0ffea77db5255aad98f6590488e2b32f7995dfc3a2e26be075ae' 
  AND (
    token = 'aRVL3+tiFje9WyjcS8edurReYjNDrHqSfKR9AqJCdVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )