UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkFzhKURh46oczudRtTt3CQ3jPepcT2VOz5LhoidYhk=' 
WHERE 
  key_id = '6a4eb107c3b77f0c465427766a33356e2c9734faeaa556f07b7e649fd08225f9' 
  AND (
    token = 'pkFzhKURh46oczudRtTt3CQ3jPepcT2VOz5LhoidYhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )