UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LuKBOXuGLRtrbsSdZ0ykioOR1af1dV5fMgq9etiFBDw=' 
WHERE 
  key_id = '8acbe151eeddfaaa380ceb4518b99cf7938639573f686d979e45df7b2b1a6ea7' 
  AND (
    token = 'LuKBOXuGLRtrbsSdZ0ykioOR1af1dV5fMgq9etiFBDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )