UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnHVryrQXXE3RNHIakICcMHXTf7+bA/TfnGnA1qyrl8=' 
WHERE 
  key_id = '686fd1101d3ce77e429d0e71b48ff3ca823eb08da707d9bb23543034b07fabb7' 
  AND (
    token = 'pnHVryrQXXE3RNHIakICcMHXTf7+bA/TfnGnA1qyrl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )