UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YplRN1KrtzRQzdEenbtGHGNhtk+CM5WdxxVdtsGPBtE=' 
WHERE 
  key_id = '27e3e70e0214267c7e69798440a22ed4a67d85fa054a9efe3515d06eb8b33c3b' 
  AND (
    token = 'YplRN1KrtzRQzdEenbtGHGNhtk+CM5WdxxVdtsGPBtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )