UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fO/xAr1cFptGXplsMFfmD8y/rLLmDx9vpm5/dGMELA0=' 
WHERE 
  key_id = 'e6b1255e0841abd91ec64ac42d9c666fbb1b52bd39e91c6234fed0f9835f1d78' 
  AND (
    token = 'fO/xAr1cFptGXplsMFfmD8y/rLLmDx9vpm5/dGMELA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )