UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dYC+DcTyY3rpIkaNaeH206FNGDTd8VtfZBwwleNb1A=' 
WHERE 
  key_id = '40c904a5e73e286c16db6966013e9f653b95ffa139ab5f627a7f3b9ea6cd8bf1' 
  AND (
    token = '/dYC+DcTyY3rpIkaNaeH206FNGDTd8VtfZBwwleNb1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )