UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xVBGPMUs+BJsU4F6Oz3OeUkXKSn9NuPinHPZhuoPm4=' 
WHERE 
  key_id = '83ff8f07e258181df2e8b5f2ba32b190546b996da0d4c82a8f005167859ba672' 
  AND (
    token = '9xVBGPMUs+BJsU4F6Oz3OeUkXKSn9NuPinHPZhuoPm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )