UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WasMHravtHbk5gi04D0ByWg5+jMKHUDXD7RUXQrSukk=' 
WHERE 
  key_id = '6a7f69377f443df145755cd7467aa752d57a0cb43a65b5c43841dce2e0c135d7' 
  AND (
    token = 'WasMHravtHbk5gi04D0ByWg5+jMKHUDXD7RUXQrSukk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )