UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2XF5eddgiJJWl/NedErgPFl/CUQ1hmw/Om5mSGxacM=' 
WHERE 
  key_id = '2bc4236782794c43668a257303b7157301af02aa4fddfa267728e48f1e9f83d1' 
  AND (
    token = 'a2XF5eddgiJJWl/NedErgPFl/CUQ1hmw/Om5mSGxacM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )