UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jy6UND/jSaJXqlv3cXxbXtljksb/2u025ObJWn05Dyw=' 
WHERE 
  key_id = '91dd6f093aa07ffce6b1721a60c7a3fb977578c6d96947ad587858139927c680' 
  AND (
    token = 'Jy6UND/jSaJXqlv3cXxbXtljksb/2u025ObJWn05Dyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )