UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MmehFv3Emd8OEqJJYvpcok1bUFcGO8Jkf0+QBWEpYU=' 
WHERE 
  key_id = '989b093e82f358a9f1e4edc0f6703ddd0794bf1377ce716d2082f420a1d62c50' 
  AND (
    token = '5MmehFv3Emd8OEqJJYvpcok1bUFcGO8Jkf0+QBWEpYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )