UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0n8gZLfrMyJFD2m8Krdk2aze7xQs+qXDAFmSi0AU+bk=' 
WHERE 
  key_id = '758243423e91a1bed88ec0602fb2bb08799467a3e70024d029d4a88dde2112f8' 
  AND (
    token = '0n8gZLfrMyJFD2m8Krdk2aze7xQs+qXDAFmSi0AU+bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )