UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSZiFbd4iNdW9XoR9fg2eqq4aFtgbJAEwEC6tL+2x9c=' 
WHERE 
  key_id = 'b5003622f395a019f2cc06735b99ead37e7bed978f8bf7489f9f5448b3464bad' 
  AND (
    token = 'MSZiFbd4iNdW9XoR9fg2eqq4aFtgbJAEwEC6tL+2x9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )