UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLfw+Hk6g/7rp5GwqDM/fe2xUFQzk2e20Knf9ceBO5Q=' 
WHERE 
  key_id = '502d79020c216a0aa9193a35ba4ff38ed0f28187c2ad1be9cf8ab4b56b5aec8e' 
  AND (
    token = 'TLfw+Hk6g/7rp5GwqDM/fe2xUFQzk2e20Knf9ceBO5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )