UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhJVGLLUs9tASu6O2I6V9hnkNIWrr0HnFrjV7Y+77fI=' 
WHERE 
  key_id = '68a44e6e518eaaa5ed0a9353a484e7869b32867e043c9ff1c9ad12e5ff38d41d' 
  AND (
    token = 'WhJVGLLUs9tASu6O2I6V9hnkNIWrr0HnFrjV7Y+77fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )