UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Was0b21jiPfsuNKQuvL02Vo4L3lvc0RiOwFTx7tZAJg=' 
WHERE 
  key_id = '4fd65cf1f3f05740eb680e6b9218f792fb5ae9030981b8eddbe686fae741bb15' 
  AND (
    token = 'Was0b21jiPfsuNKQuvL02Vo4L3lvc0RiOwFTx7tZAJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )