UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+4/SaUCRU9i9NkjY7FwK2IdxZ4fL81IwTOAr6N7NdM=' 
WHERE 
  key_id = 'f6502be9a428581322538bd64feca5b8dfc3f007e9a852412e83b8060ce3dbe8' 
  AND (
    token = '1+4/SaUCRU9i9NkjY7FwK2IdxZ4fL81IwTOAr6N7NdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )