UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMoe56a0aPMnVKpbglEmqkFAub+FjunfXMzq4Ga8O2A=' 
WHERE 
  key_id = '763b572d6f320f5d69eaad746de823d1e44fce54e6a67c88f25387ca71ebc97a' 
  AND (
    token = 'EMoe56a0aPMnVKpbglEmqkFAub+FjunfXMzq4Ga8O2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )