UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mOm7v1zhEP8oK19eh4S4MO6xRhePTOROstLeKWqmTA=' 
WHERE 
  key_id = 'cc6fd71de2e0cee7f32bf00d1575279e09ea7a7e676c3f7bb21008e6c035d3b9' 
  AND (
    token = '4mOm7v1zhEP8oK19eh4S4MO6xRhePTOROstLeKWqmTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )