UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9g5GyCimRXC0wROcPOMYbZFAwEpdrfThlHE8kGbu/TY=' 
WHERE 
  key_id = 'a16c8c371d347d25b4847810da356aa36212c11e4b92cbed74e93d33c3c352cc' 
  AND (
    token = '9g5GyCimRXC0wROcPOMYbZFAwEpdrfThlHE8kGbu/TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )