UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OysW2g7U5YPXKmjEbjFbWcy6X/TyfIB4TbCR7tSCsSc=' 
WHERE 
  key_id = '0a83d3582ce3ffd4cd853e2a49bbd9ae1a5f4646c59d21252dda9203c9598527' 
  AND (
    token = 'OysW2g7U5YPXKmjEbjFbWcy6X/TyfIB4TbCR7tSCsSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )