UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh35PaAre1hXJACGCwiIA3hcfKlo//QUBsodb9izLkQ=' 
WHERE 
  key_id = 'c2bd633b3ef7a0a0cc48969e81d059ad750df7b0ae8baee1e1923c77efe456e6' 
  AND (
    token = 'Kh35PaAre1hXJACGCwiIA3hcfKlo//QUBsodb9izLkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )