UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4PWTK+ZgoF1kqzfe3eRUZyYu25Sc1ZVRf6zPlRHCOw=' 
WHERE 
  key_id = 'a3529cb70f2982556113f3ed64330450cabf22bee82b330702725e42247a1507' 
  AND (
    token = 'i4PWTK+ZgoF1kqzfe3eRUZyYu25Sc1ZVRf6zPlRHCOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )