UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4U+hRoFMlWem/oCvLKJ5hw0UYdEkWchJxHS1lAm598=' 
WHERE 
  key_id = 'e95c2fd5d47f946bde449b553d29b53f4dd8f1f0ac173a8690687c12f22caef0' 
  AND (
    token = 'A4U+hRoFMlWem/oCvLKJ5hw0UYdEkWchJxHS1lAm598=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )