UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZyktvNJUJmYHwUk++RgtL9GqNzYmry9Ev9UywVxnvc=' 
WHERE 
  key_id = 'be46b5341fb43bea91599bcb389f8f1148f03c25fe7e94658bce41e056af4d72' 
  AND (
    token = 'BZyktvNJUJmYHwUk++RgtL9GqNzYmry9Ev9UywVxnvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )