UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WR8Cwpehi6ZRfcLUAGceMCMTzug9/AM46Oa9r5nkmiM=' 
WHERE 
  key_id = '89c6af66dab27d05ebca4222e43ada0996ee43b55f0d250f8f6edcf844e7a9d7' 
  AND (
    token = 'WR8Cwpehi6ZRfcLUAGceMCMTzug9/AM46Oa9r5nkmiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )