UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtAf8u7ZTgMYzcACs84GNO7fO8h8Vg1fvLxEDe9zxYE=' 
WHERE 
  key_id = '0883be6497ac6f73b5d782d1d2b0b7f56d1a254a40abb740d0bb76a587aa34fe' 
  AND (
    token = 'RtAf8u7ZTgMYzcACs84GNO7fO8h8Vg1fvLxEDe9zxYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )