UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IgMyQsmEd0w3qAG4gVlPdzLRUAm5iXcAgmn/wd+cDlM=' 
WHERE 
  key_id = '9cfc77a65597d7a7fc4ebf4543e16466e218b0f7eb05e34aa08c9c0ad2c18992' 
  AND (
    token = 'IgMyQsmEd0w3qAG4gVlPdzLRUAm5iXcAgmn/wd+cDlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )