UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86qyPfTyrMqEGYjo/VMqWQ6K1MtRP/nL4/W5DUu2OMM=' 
WHERE 
  key_id = '703f9dde984c22a565f9845ef5ea8068fa48a720e4a9192cef46fb49a4e1ea7b' 
  AND (
    token = '86qyPfTyrMqEGYjo/VMqWQ6K1MtRP/nL4/W5DUu2OMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )