UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMyIdS5iWiihClgYWcHKYKgUOT9boszfez4h5piX0jk=' 
WHERE 
  key_id = 'd6b8647318180ea99931b9d9d175ddb9087ac553163f47a22b37063e8ff4d9ac' 
  AND (
    token = 'PMyIdS5iWiihClgYWcHKYKgUOT9boszfez4h5piX0jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )