UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2plRwelfYQmdIkTrX+2CLLCTdxeARAtyfVAwmunv/18=' 
WHERE 
  key_id = '444f4b921db3b9d49ae684291d8c4a1eac9f9e8304ccedba748884caa4fc89d1' 
  AND (
    token = '2plRwelfYQmdIkTrX+2CLLCTdxeARAtyfVAwmunv/18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )