UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aM4jVtSfvMRcM8c1FbpfvqGwHuB3yO/lgMbwzKk8yjY=' 
WHERE 
  key_id = '47e7ef1972eb187f0fbfe7998f770b0f02b693604051b13eecaa63526de71536' 
  AND (
    token = 'aM4jVtSfvMRcM8c1FbpfvqGwHuB3yO/lgMbwzKk8yjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )