UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8SRxOTu+ZrVnAxTsmOz+g1aJ0GGXpSm1QC986VZSS8=' 
WHERE 
  key_id = '9a2079af0579c0bfcf433c3f87d44f5c5c89028a079a09ac35af4f7caa317438' 
  AND (
    token = 'N8SRxOTu+ZrVnAxTsmOz+g1aJ0GGXpSm1QC986VZSS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )