UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZeslC0fH4Uy/GFmmiz4zmr0vYI37TmUcWu0ZTRLgatc=' 
WHERE 
  key_id = 'a8d94525d69b007375d1a5c4e40c1e0ae2a0ba6115ed638048f4398fadeefccf' 
  AND (
    token = 'ZeslC0fH4Uy/GFmmiz4zmr0vYI37TmUcWu0ZTRLgatc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )