UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pYXE1bEXljkARVTK7UmlDn4EUWKr4x5DIlOYOLQO5c=' 
WHERE 
  key_id = '438da01f7f76654f6bd03d9765314545d3791f3f9f1b546d1a04cd686427de0b' 
  AND (
    token = '1pYXE1bEXljkARVTK7UmlDn4EUWKr4x5DIlOYOLQO5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )