UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4a9+gl7RE43j8qUMLIpuTzaAY4LSyTCJWb1nrtnioQ=' 
WHERE 
  key_id = '3161ef6822b37738289510ddf611106e96d90c26e3d477b63531ad0afc595bfb' 
  AND (
    token = 'B4a9+gl7RE43j8qUMLIpuTzaAY4LSyTCJWb1nrtnioQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )