UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RzzZiPNrliXT/cRwpDa874hndrOVoxZK8qh0rQSBbg=' 
WHERE 
  key_id = '84e5d63340d84c92fd4e426d3126752c9363ce9f2007c2f22c8c2e432fb5c85a' 
  AND (
    token = '2RzzZiPNrliXT/cRwpDa874hndrOVoxZK8qh0rQSBbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )