UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6sYLHAN/HlAjPmulVypCxGPEENCcPYpLFEA3ToAKxA=' 
WHERE 
  key_id = '95311b8fb436f69ae42673e4f30de3577eae13e76146b1a178748f76f105a500' 
  AND (
    token = 's6sYLHAN/HlAjPmulVypCxGPEENCcPYpLFEA3ToAKxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )