UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chk9CTuB/nvrcirPu9BekPLAl5LZ2djGQXgW6OjoS+4=' 
WHERE 
  key_id = '340cbdb88d6792dd8b8b198cd8a7865c97ff438136e5d9d924cc45b142c8032c' 
  AND (
    token = 'Chk9CTuB/nvrcirPu9BekPLAl5LZ2djGQXgW6OjoS+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )