UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcDGuQfyrPA7z7K30/8ZIetBP5nGkP9iN1vZrwt8kac=' 
WHERE 
  key_id = 'c6ddd722a76ae837ad043e47bddee72256a4a838aa133d10a2c8ded99fb3c114' 
  AND (
    token = 'NcDGuQfyrPA7z7K30/8ZIetBP5nGkP9iN1vZrwt8kac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )