UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdNBuqRMXLIu7MWiOaxgYTPpidXmKuloFCzbiYdWSiY=' 
WHERE 
  key_id = '542c7eaeae0a9f4b5737e6d8ecb6039b816ebb74e6ab054026263487aeccd0ce' 
  AND (
    token = 'rdNBuqRMXLIu7MWiOaxgYTPpidXmKuloFCzbiYdWSiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )