UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Thk4tb95dzqhMbEG/I5mMpEGSPSUMZElMOVwa16AD+Y=' 
WHERE 
  key_id = '69a81eb6f1ed0930de9cb563ac4092b2c9c3d06334bd04ec012ff6044fdeb16c' 
  AND (
    token = 'Thk4tb95dzqhMbEG/I5mMpEGSPSUMZElMOVwa16AD+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )