UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aXfbTzif2vDtfuek9MR7SshACSfYpqcfhZdAIAF9ho=' 
WHERE 
  key_id = '3f99634e617f6df64981fffc16d2c0085010401e988913a0d125fe971b58d3eb' 
  AND (
    token = '2aXfbTzif2vDtfuek9MR7SshACSfYpqcfhZdAIAF9ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )