UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/3fNPDCwu6i1sM08IoItvqwAW5RhKyWx8WYNFmY2po=' 
WHERE 
  key_id = 'cc8b4fadaac91bc59c14ad31072d50fc049e5a24b48923fb3a452bf88a290ae2' 
  AND (
    token = 'O/3fNPDCwu6i1sM08IoItvqwAW5RhKyWx8WYNFmY2po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )