UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMRDICvXODsOrDIVeeAhOiLWfh4bX+DnC8/1HThc/qw=' 
WHERE 
  key_id = '7835aa538a16774ed3010d5aa96ff5e6cf504d8b913d133772594c1ef28e407b' 
  AND (
    token = 'DMRDICvXODsOrDIVeeAhOiLWfh4bX+DnC8/1HThc/qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )