UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hAhKGlYN8AojHfx31G8D/DEhiw6rwHlxSnstYKuOpL4=' 
WHERE 
  key_id = '21faf506b2fdd842ffdcceff7344fa20e8c74d4840418c03c076ae5331534a00' 
  AND (
    token = 'hAhKGlYN8AojHfx31G8D/DEhiw6rwHlxSnstYKuOpL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )