UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTRO7Gqtyk5H3z+qIXq0vOUbhO1udTKfqIe6ogLrF+o=' 
WHERE 
  key_id = '4d424300f2a6bf035cbbdfa52bace463ac7cfb7a1955f6787ff382574790b7fe' 
  AND (
    token = 'CTRO7Gqtyk5H3z+qIXq0vOUbhO1udTKfqIe6ogLrF+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )