UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEwprU1/P3KWi1NKuM+6v7maEH5W2/D6ozPj1l77zcs=' 
WHERE 
  key_id = 'c1505c7ff975c6e46b3bba06de0af15576f98b98b77f0ddaa39852317f46048f' 
  AND (
    token = 'DEwprU1/P3KWi1NKuM+6v7maEH5W2/D6ozPj1l77zcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )