UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRVxyqhm8t0diTZTZB0s5lfYYMlq4rpgrz0LPeXtl18=' 
WHERE 
  key_id = 'b3a01ad127172731d7bcbe11abae53ca459483b863bb89a23348bff66c0d0871' 
  AND (
    token = 'vRVxyqhm8t0diTZTZB0s5lfYYMlq4rpgrz0LPeXtl18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )