UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b38pSe3XpbBC1tTaFzHIAsm1DVx3npXpeS9TBRfDZE0=' 
WHERE 
  key_id = '7f102a18f9ea383de5fb20927c7a36ed1593aa1b2b5d9e0e430eec042d8ca9f2' 
  AND (
    token = 'b38pSe3XpbBC1tTaFzHIAsm1DVx3npXpeS9TBRfDZE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )