UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3gVwbvq1/R3mbrl6qTy443Dk8bO2ZGODpxc2gKN0CY=' 
WHERE 
  key_id = 'fd124a26b5077830edc62051f9a1fa424c052f5f83f486028b5f680d8c549a53' 
  AND (
    token = 'r3gVwbvq1/R3mbrl6qTy443Dk8bO2ZGODpxc2gKN0CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )