UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWqGCAbjd1bDQtczgj5IAdxW9if2WKB9wUg1p7/2vB8=' 
WHERE 
  key_id = '52a134abd8c9be85be302a50a18f978aac4f0707f6486ddf7da1fdf499efff7e' 
  AND (
    token = 'EWqGCAbjd1bDQtczgj5IAdxW9if2WKB9wUg1p7/2vB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )