UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NsECVQnvGK4/xTT4gJyWIRU2Zi5/sMs3IKaMq8bSiU=' 
WHERE 
  key_id = '1e4088a0e4fcbcf1ad69ad23faf41eee154addedead6c218d14d763a946d5b3b' 
  AND (
    token = '6NsECVQnvGK4/xTT4gJyWIRU2Zi5/sMs3IKaMq8bSiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )