UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2p+7ewLGTXsSAJvdQXc9p6yIjfIQ0MaCsMTeALZQ0w=' 
WHERE 
  key_id = 'b847451e6eb996509f18ec80aa124179306456038e476c3e0b274ab708bd7ebe' 
  AND (
    token = 'm2p+7ewLGTXsSAJvdQXc9p6yIjfIQ0MaCsMTeALZQ0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )