UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRoTqSSEnQRaflx14tm9dcbDQSjk5rjrE6mM2O7/M9E=' 
WHERE 
  key_id = '6d39448850c070e460d3dfb9d945b1d95fe473c4ac5566e5eeb3ee5b0db09bc4' 
  AND (
    token = 'vRoTqSSEnQRaflx14tm9dcbDQSjk5rjrE6mM2O7/M9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )