UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iH9FZzqPImQz2YviLJ0P0hXpxgePmKECDE1pGkXKSPI=' 
WHERE 
  key_id = 'e6c798a939ac6d7dfc5bc70715a064c1f4d0a8710d27d69aa87d6714ad19d2f1' 
  AND (
    token = 'iH9FZzqPImQz2YviLJ0P0hXpxgePmKECDE1pGkXKSPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )