UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEJpImp0HI1jabvbl57uo7bVIQdAgT8CKuTpJaqZiqQ=' 
WHERE 
  key_id = '1ca66d5bad3577ae986181f52da8c966543709b68a278ff52a2ac4d97474d442' 
  AND (
    token = 'zEJpImp0HI1jabvbl57uo7bVIQdAgT8CKuTpJaqZiqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )