UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5qhg6eBRV3g8fBok9wZWJJngZDfFvodPTow/LVNgQs=' 
WHERE 
  key_id = '6d75d0a37e3e1a84ad6903d0e061133247c747ef90a1eef421f82ba9a7acfe88' 
  AND (
    token = 'b5qhg6eBRV3g8fBok9wZWJJngZDfFvodPTow/LVNgQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )