UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9d4ZUBALjxLrqpJaVPvlLGECFP3oIuV0YbGcaIBrpU=' 
WHERE 
  key_id = '1ed21809493cb84f78094437505d2de781120e432ab057e837ca09c72e087502' 
  AND (
    token = 'Z9d4ZUBALjxLrqpJaVPvlLGECFP3oIuV0YbGcaIBrpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )