UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hGau0o/atw02DXWuTCN6mjdn5SFRWqhy4nV768kQaZE=' 
WHERE 
  key_id = '28788e3be5805dee0754b019e19f8a47220fc76a994d28c8d82cf9a38de5c72f' 
  AND (
    token = 'hGau0o/atw02DXWuTCN6mjdn5SFRWqhy4nV768kQaZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )