UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6L2S9yCgvUoaShcL9LZmdxsjlQDwWiFwvI8EWQUGHw=' 
WHERE 
  key_id = '1d1cf0320ad3e18bd1f42cbafd8440c1691cd43724082da077239a44bf5180a8' 
  AND (
    token = 'w6L2S9yCgvUoaShcL9LZmdxsjlQDwWiFwvI8EWQUGHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )