UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/3ZDdR1SECKICLGAgsAcavVszSgJQw9Ud6kK83KO+I=' 
WHERE 
  key_id = '21ec6d1d1304fe84ea10cafdc8aea22946b9f75bbd50c4e8bbd84e4a4a12c155' 
  AND (
    token = 'E/3ZDdR1SECKICLGAgsAcavVszSgJQw9Ud6kK83KO+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )