UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Akw4UiGvtMnis+ktsYWiCkc/ED354rG2AtXJY6UUBOQ=' 
WHERE 
  key_id = '6965c1d7173d8566875826231be80b73b82c280d9cf07fbd944b02858054a1f7' 
  AND (
    token = 'Akw4UiGvtMnis+ktsYWiCkc/ED354rG2AtXJY6UUBOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )