UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxu7J+dxr5lResyb0DG7QCBO5eCXqnBTLxZgFSTiZnY=' 
WHERE 
  key_id = '1909a281a586730062b7600fa42a9e1ce87d42e9afa911bb5adb27d9f23d191a' 
  AND (
    token = 'vxu7J+dxr5lResyb0DG7QCBO5eCXqnBTLxZgFSTiZnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )