UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcwo2MmcqobzXu9YNsmB/bCeI+xEJb/VGkIxRwplwss=' 
WHERE 
  key_id = '6f0b48b7ff1baa93ec904135d2b123fd38aa1a80ccb215e4e68cf35afe7c8324' 
  AND (
    token = 'mcwo2MmcqobzXu9YNsmB/bCeI+xEJb/VGkIxRwplwss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )