UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dk0kOo6tDJH4P060xz5LSwCEwRNlptmK+1qu65bzoUU=' 
WHERE 
  key_id = 'e2c5ffd95157da64692f1e6133b13cbe37d171588e6bc0149d9297e9563c4478' 
  AND (
    token = 'dk0kOo6tDJH4P060xz5LSwCEwRNlptmK+1qu65bzoUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )