UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srfHM5S8hwSHQDLWsHupVCu/BM65ox7gTzRj7g0+2U0=' 
WHERE 
  key_id = '897e7457201f7702f15c52a69347c32b22a86b17a7474e389962bee71905e585' 
  AND (
    token = 'srfHM5S8hwSHQDLWsHupVCu/BM65ox7gTzRj7g0+2U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )