UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9jjMCe+6fjNlEWRIu+6yyQpVnKTp1wLIe3I1AH9DOE=' 
WHERE 
  key_id = '940706e258b193ecd3ba4ca0ad46a76065798ffeda0717e3967e17db66895ef5' 
  AND (
    token = 'g9jjMCe+6fjNlEWRIu+6yyQpVnKTp1wLIe3I1AH9DOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )