UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVjfLX/HUON0WWvOAKgya/1lRkzy+EzK/+6W1l/IkEE=' 
WHERE 
  key_id = '43e14a4b292883715350f53d9265d97b07038a41371103a3d642fd39bc61f834' 
  AND (
    token = 'vVjfLX/HUON0WWvOAKgya/1lRkzy+EzK/+6W1l/IkEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )