UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4cFCNr/bz5BTo+lOZjbeLcOc2d9lUWSLd8SWTALME8=' 
WHERE 
  key_id = '7c69602f6e78de26097ce63244337c0c1127a47b024a0304622c5b1ef702d528' 
  AND (
    token = 'V4cFCNr/bz5BTo+lOZjbeLcOc2d9lUWSLd8SWTALME8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )