UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLWK22rjseFf0sZz6k2BvFY9oFQ76Urr6jFvJcu+rRc=' 
WHERE 
  key_id = '5cd2ad64d974cd813973c4cc8222f166498390e4e6a804bb14b1b57b99d6ecc2' 
  AND (
    token = 'MLWK22rjseFf0sZz6k2BvFY9oFQ76Urr6jFvJcu+rRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )