UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3ucRsfbHcU7X2hFbQv6yIVEXa+YHc1sC5nkwSsKYds=' 
WHERE 
  key_id = 'a5ab179c57f28560f3b2ea4a9ef138a542264eebfee162398113811fdc46f343' 
  AND (
    token = 'C3ucRsfbHcU7X2hFbQv6yIVEXa+YHc1sC5nkwSsKYds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )