UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur3ihpP35Sxv0yVwTSv2orAA6NEhrAxPrEB6+APT2XM=' 
WHERE 
  key_id = 'd1794ef985ad204a0467ec9ce1e72cc9e4513daa69402521360f2052c3c4195c' 
  AND (
    token = 'ur3ihpP35Sxv0yVwTSv2orAA6NEhrAxPrEB6+APT2XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )