UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jFysxEtgtFcTFm8o2B3PvXuD9O7el0NthnVK4507pU=' 
WHERE 
  key_id = '896633a443a5f60b192c3d9570b693f55e503a0df8734a48188e1c47957838d4' 
  AND (
    token = '8jFysxEtgtFcTFm8o2B3PvXuD9O7el0NthnVK4507pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )