UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXFlpQWUHhR83s5xwHyv3GmX2ErRKr7HcLk/11nClxs=' 
WHERE 
  key_id = '907b26d8b8505f17547c4e5760cd7297dc25350e8865008f9b9656ff05788d8e' 
  AND (
    token = 'RXFlpQWUHhR83s5xwHyv3GmX2ErRKr7HcLk/11nClxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )