UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYovacPSfY4i0CGaByixglr2d+pORRu4iezPH4bKk7Q=' 
WHERE 
  key_id = 'ab9800605b26e1a3e55da98ebf9f1e4c9a45451342e1efb8f103a61958642ef6' 
  AND (
    token = 'zYovacPSfY4i0CGaByixglr2d+pORRu4iezPH4bKk7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )