UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sepYxW6fU1q8RseXK1cwBYjXIr2bicGOkHnbn0W2SQ8=' 
WHERE 
  key_id = '93eb1897eaee2cbd93bbb47f4f462b4f9b1d78bde77de04bdf65212e6cf90e89' 
  AND (
    token = 'sepYxW6fU1q8RseXK1cwBYjXIr2bicGOkHnbn0W2SQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )