UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUSHo1xQSnKqjkyTVtH6aEmuBspajxjzHjCFdeRGQCY=' 
WHERE 
  key_id = 'e87e858dfe26f02dc42ce1c689262075664723f8005c021e4e95264c73223ab2' 
  AND (
    token = 'GUSHo1xQSnKqjkyTVtH6aEmuBspajxjzHjCFdeRGQCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )