UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FjWvxY9GM3mGjQuchnBpUSOIE7p80briwj7L7HO0dM=' 
WHERE 
  key_id = '2750f41a112d4a782d2e67802d6a54fd8b86893f571aea2d1a3f01e3c6f395c1' 
  AND (
    token = '/FjWvxY9GM3mGjQuchnBpUSOIE7p80briwj7L7HO0dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )