UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWWEVVBZ8BGjlPP0gZj9JO+uQmQXXsreIMTfwcbEodA=' 
WHERE 
  key_id = '278ac2b04b0824a21aae0303aebccbd9eb1bfc447eb2feb0b5f08734a683d4c1' 
  AND (
    token = 'bWWEVVBZ8BGjlPP0gZj9JO+uQmQXXsreIMTfwcbEodA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )