UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NEzD83LtU3xfzfcFl/Lbgt2I6HFdW6I/LHkE7r/xhQ=' 
WHERE 
  key_id = '027902ad763610d1f1ac1e1167a6a41a42173a34981a497ce767a8b6825a722d' 
  AND (
    token = '6NEzD83LtU3xfzfcFl/Lbgt2I6HFdW6I/LHkE7r/xhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )