UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqgUdAvWDCWsbQKK7uNKB/x9IXXQ6+RzyxfZD4uLtfo=' 
WHERE 
  key_id = '6aafba9e5d37d117f75a1a83f578ac7e2246e56747ec4e746897d5151fab2001' 
  AND (
    token = 'pqgUdAvWDCWsbQKK7uNKB/x9IXXQ6+RzyxfZD4uLtfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )