UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrhWz6xGc9TtF6KtH/Zp/eI4ZJbewuWm1Wuh9C/7How=' 
WHERE 
  key_id = 'fcb8ab6740507df0a67c452f6df99f97f266d82fbed63f3cadc3683ed2ebe497' 
  AND (
    token = 'yrhWz6xGc9TtF6KtH/Zp/eI4ZJbewuWm1Wuh9C/7How=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )