UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'je2NHvTDRs7VBfzLWXH/iqX0sCtxN0DPqlZZGK5vRbE=' 
WHERE 
  key_id = '6f6c974940f53f5e5fcf97c05de896fa6422b0590cbf0737b7c980509e4d743c' 
  AND (
    token = 'je2NHvTDRs7VBfzLWXH/iqX0sCtxN0DPqlZZGK5vRbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )