UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZS2wqwEHKORXb+B/zTzi4m6v9qLW8wQHYFOHUwXWLcU=' 
WHERE 
  key_id = '938b7dd29ca7ccc04dfafb727d29b1f340d2bcf041dcd0323f3f308b3cdaa724' 
  AND (
    token = 'ZS2wqwEHKORXb+B/zTzi4m6v9qLW8wQHYFOHUwXWLcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )