UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBkDjqTnRwN4KFfwv/oaNMayv07sZzpcOSxeeG6It1A=' 
WHERE 
  key_id = 'a6a80c659d08df24f5eb5ca0dadd632ea1dd2d87f87305f229857033863609b3' 
  AND (
    token = 'MBkDjqTnRwN4KFfwv/oaNMayv07sZzpcOSxeeG6It1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )