UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2I1rmT3Jkzs97fvFm7AVMbWVk2tjtobkHi3jJs9v6aQ=' 
WHERE 
  key_id = '29f27c44122271beacede87e51bbc6d963422606f76fed9304bad213bfd85e3c' 
  AND (
    token = '2I1rmT3Jkzs97fvFm7AVMbWVk2tjtobkHi3jJs9v6aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )