UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxCqwva+vV+DcdMQtGJyFDLFNN63MKXsx2aMviOxAh4=' 
WHERE 
  key_id = 'c5d4c3dcf27438efe5ec3a0da932188450e14e3039c4af56785bf43029532aee' 
  AND (
    token = 'MxCqwva+vV+DcdMQtGJyFDLFNN63MKXsx2aMviOxAh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )