UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mg78xOtKG0xZX2NIfvA4FGFnVIYS8OvCT7/xMT8/nIU=' 
WHERE 
  key_id = '2763ffb36167314a75d279c951c252bea5590aad0fa0efaee86f5d09788ff7ff' 
  AND (
    token = 'Mg78xOtKG0xZX2NIfvA4FGFnVIYS8OvCT7/xMT8/nIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )