UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYnWisq0DMleRyaKAR2uC4yE7cbyRwwZT6FtMNtd4tE=' 
WHERE 
  key_id = '686568aa05c6a0460f6e652ef638cd694cfe618b7276639cc4540a667c4f8b97' 
  AND (
    token = 'OYnWisq0DMleRyaKAR2uC4yE7cbyRwwZT6FtMNtd4tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )