UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38vpZmkxBFvqSmvFLuayCFxqs1cnwBgBdywt65pcKeI=' 
WHERE 
  key_id = 'f74fca9bdbac56e70d6635cea25b06755dce286cfeed0909c75ed64523c09470' 
  AND (
    token = '38vpZmkxBFvqSmvFLuayCFxqs1cnwBgBdywt65pcKeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )