UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRvtbNlkOrxLm3F4X9Dw2BeuG9LX+LrGJfjH4StO8AQ=' 
WHERE 
  key_id = '16933c7057c8062b303f15a9077e0667d4ad4768193910dff53e3459d7a686a0' 
  AND (
    token = 'VRvtbNlkOrxLm3F4X9Dw2BeuG9LX+LrGJfjH4StO8AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )