UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUBqOTdCQvZqJpJLKjUR1dVMY2oMw5k1wNacWH8LsBs=' 
WHERE 
  key_id = '0d17ecdd7bdd294b3f29fe8142b269c1217fb28012f4979d4322f55a1065b109' 
  AND (
    token = 'mUBqOTdCQvZqJpJLKjUR1dVMY2oMw5k1wNacWH8LsBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )