UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tzcF0zoAD6c9ezrxO/U7fzAmtzNC6BlBER6AmTY06o=' 
WHERE 
  key_id = '41898f66732d9e4bae00f9f5fa7ed4f978074a18e434004d73e9f86354a2a351' 
  AND (
    token = '5tzcF0zoAD6c9ezrxO/U7fzAmtzNC6BlBER6AmTY06o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )